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2009屆高考百所名校模擬精華重組卷物理(七)新課標(biāo)卷學(xué)科網(wǎng)(Zxxk.Com)

學(xué)科網(wǎng)(Zxxk.Com)

第Ⅰ卷  (選擇題  共48分)學(xué)科網(wǎng)(Zxxk.Com)

試題詳情

 

四川省南充高中2009級(jí)周考(八)

文科綜合測(cè)試題

 

命題:敬大海   李華康   汪輝勛  

審題:何從春   帥  瑤   劉宇杰

第Ⅰ卷(選擇題,共140分)

隨著經(jīng)濟(jì)的迅速發(fā)展,小汽車(chē)越來(lái)越多地進(jìn)入家庭,目前我國(guó)已是世界第三大汽車(chē)消費(fèi)國(guó)。下圖為某區(qū)域國(guó)道上加油站的分布圖。分析回答1~2題:

www.ks5u.com

1.影響加油站布局的主要因素是

   A.人口數(shù)量     B.地價(jià)     C.車(chē)流量     D.煉油廠的位置

www.ks5u.com2.推測(cè)距大城市最近的地點(diǎn)是

   A.①           B.②       C.③         D.④

右圖為我國(guó)某區(qū)域地形圖,據(jù)此回答3~4題。

3.關(guān)于該地區(qū)自然環(huán)境的表述,正確的是

A.位于非季風(fēng)區(qū),降水量少

B.該地區(qū)河流水量豐富,含沙量小,無(wú)結(jié)冰期

C.塑造該地區(qū)地形的主要外力作用是風(fēng)力侵蝕

D.該區(qū)域在地形上主要為一斷陷谷地

4.影響該區(qū)域發(fā)展的環(huán)境問(wèn)題主要是

A.由于不合理的灌溉,導(dǎo)致土壤鹽潰化

B.水資源的污染和破壞       

www.ks5u.comC.過(guò)度開(kāi)墾和采礦導(dǎo)致水土流失

D.洪水災(zāi)害頻繁發(fā)生

讀吉林省地形示意圖,回答5~6題:

5.吉林省自東向西地形的排列應(yīng)該是

A.山地、丘陵、平原、濕地

B.濕地、山地、丘陵、平原

C.山地、濕地、丘陵、平原

D.丘陵、山地、平原、濕地

6.適合該地區(qū)生長(zhǎng)的主要經(jīng)濟(jì)作物是

   A.棉花、亞麻     B.甜菜、小麥     C.高粱、黃麻     D.甜菜、亞麻

2005年至2010年廣東省規(guī)劃投資1800億元,重點(diǎn)新建、擴(kuò)建5個(gè)煉油項(xiàng)目,5個(gè)乙烯項(xiàng)目,并在沿海地區(qū)集中布局建設(shè)5個(gè)石化基地,進(jìn)軍亞洲石化生產(chǎn)中心。據(jù)此完成7~9題:

7.廣東大力發(fā)展石化產(chǎn)業(yè)的優(yōu)勢(shì)條件有 以下因素中的:①市場(chǎng)廣闊,②資源豐富,③海運(yùn)便利,④技術(shù)先進(jìn),⑤勞動(dòng)力豐富

A.①②         B.①③           C.③④        D.④⑤

8.廣東將設(shè)立石化、化工園區(qū),實(shí)行煉化一體化,引導(dǎo)產(chǎn)業(yè)向園區(qū)、沿海石化基地集聚,其主要目的是

A.加強(qiáng)信息交流和協(xié)作,降低產(chǎn)品銷(xiāo)售費(fèi)用  

B.減少運(yùn)費(fèi)、降低成本,資源共享和追求集聚效應(yīng)

C.便于污染物集中控制  

D.共同利用基礎(chǔ)設(shè)施和勞動(dòng)力

9.廣東沿海石化基地的建設(shè),有利于當(dāng)?shù)?/p>

   A.農(nóng)村的剩余勞力的安置           B.環(huán)境質(zhì)量的提高

C.經(jīng)濟(jì)結(jié)構(gòu)的改善                 D.工業(yè)技術(shù)水平的提高

www.ks5u.com右圖是以極點(diǎn)為中心的半球圖,箭頭表示洋流的分布位置及流向,讀圖回答10~11題。

10.a(chǎn)、b、c、d、e表示的洋流中,

既屬于補(bǔ)償流、又屬于寒流的是

A.a(chǎn) 和e      B.c和d  

    C.e和d      D.b和c

11.下列敘述正確的是

A.M到N點(diǎn)方向與F點(diǎn)到E點(diǎn)方向正好相反

 B.M到N點(diǎn)方向與F點(diǎn)到E點(diǎn)方向相同

 C.從F點(diǎn)到E點(diǎn)方向是先西北后東南   

 D.從M到N點(diǎn)方向是向西北

 12.清政府曾經(jīng)規(guī)定:“一戶(hù)所領(lǐng)織機(jī)不得逾百?gòu)�,以抑兼并,過(guò)則有罰�!狈磻�(yīng)的實(shí)質(zhì)是:

 A.明朝中后期資本主義萌芽出現(xiàn)       B.清朝前期大機(jī)戶(hù)兼并小機(jī)戶(hù)       

 C.清政府限制手工工場(chǎng)的規(guī)模         D.封建專(zhuān)制制度阻礙資本主義萌芽的成長(zhǎng)

 13.唐太宗時(shí)長(zhǎng)孫無(wú)忌等撰寫(xiě)《唐律疏議》三十卷解釋律令條文,通行天下。這是我國(guó)古代流傳下來(lái)的一部較為完整的法典。它頒布前審批時(shí)需要通過(guò):

 ①尚書(shū)省  ②中書(shū)省   ③門(mén)下省   ④皇帝

 A.③④           B.②③          C.①③④         D.②③④

 14.下列對(duì)中國(guó)古代中央集權(quán)制度的評(píng)述中,正確的是:

 A.秦始皇提出并且建立了中央集權(quán)制度

 B.漢武帝實(shí)行科舉制,加強(qiáng)了中央集權(quán)制度

 C.唐朝開(kāi)創(chuàng)了三省六部制,完善了中央集權(quán)制度

D.清朝設(shè)立軍機(jī)處,使專(zhuān)制主義制度發(fā)展到頂峰 15.在中國(guó)文化的主流思想中,始終貫穿著一條恤民愛(ài)民的紅線(xiàn),閃爍著民本主義的思想火花,下列思想能夠證明這一點(diǎn)的是:

 ①為政以德                 ②水則載舟,水則覆舟

 ③罷黜百家,獨(dú)尊儒術(shù)       ④食者,民之本也;民者,國(guó)之本也

 A.①④           B.①②③④             C.①②④        D.②④

 16.19世紀(jì)80年代,清政府的軍事代表團(tuán)和日本的考察團(tuán)都曾到達(dá)德國(guó),學(xué)習(xí)德國(guó)富國(guó)強(qiáng)兵的經(jīng)驗(yàn),受到了首相俾斯麥的接見(jiàn)。了解了中日兩國(guó)考察的不同側(cè)重點(diǎn)之后,俾斯麥預(yù)言:10年后中日若發(fā)生戰(zhàn)爭(zhēng)中國(guó)必?cái)�。俾斯麥預(yù)言“中國(guó)必?cái) 敝饕腔谇逋醭?

 A.政治腐敗官員賄賂公行              B.只學(xué)西方技術(shù)、拒絕變革制度

 C.從德國(guó)購(gòu)買(mǎi)的戰(zhàn)艦性能落后于日本    D.中國(guó)工業(yè)化起步晚于日本

 17.史學(xué)界有人評(píng)價(jià)康有為的《新學(xué)偽經(jīng)考》,是“跪著向封建制度造反”。主要是由于康有為在這里

 A.純粹考證儒學(xué)經(jīng)典的真?zhèn)?nbsp;         B.不敢從正面批判君主專(zhuān)制制度

 C.借助儒學(xué)外衣宣傳西方政治學(xué)說(shuō)    D.大力倡導(dǎo)“中學(xué)為體,西學(xué)為用”

 18.中華民族的抗日戰(zhàn)爭(zhēng)最重要的特點(diǎn)之一,就是形成了正面和敵后兩個(gè)不同的戰(zhàn)場(chǎng)。最早形成兩個(gè)不同戰(zhàn)場(chǎng)戰(zhàn)略格局的地區(qū)是

 A.華北    B.華東    C.華中    D.華南

 19.史學(xué)界認(rèn)為:我國(guó)社會(huì)主義初級(jí)階段基本路線(xiàn)的思想是在十一屆三中全會(huì)上開(kāi)始形成的,主要是因?yàn)檫@次會(huì)議

 A.果斷停止了“以階級(jí)斗爭(zhēng)為綱”的錯(cuò)誤方針

 B.重新確立了實(shí)事求是的思想路線(xiàn)

 C.初步闡述了社會(huì)主義初級(jí)階段的理論

 D.作出了以經(jīng)濟(jì)建設(shè)為中心的實(shí)行改革開(kāi)放的決策

 20.一位學(xué)者形容16世紀(jì)的西班牙:“就像一張巨人之口,吞進(jìn)食物,咀嚼食物,僅僅是為了把它送進(jìn)器官,除了經(jīng)過(guò)的氣味和偶爾粘在牙齒上的點(diǎn)碎屑之外,沒(méi)有留下任何東西�!鄙鲜觥皼](méi)有留下任何東西”主要是指

 A.沒(méi)有發(fā)生“價(jià)格革命”            B.沒(méi)有經(jīng)受文化復(fù)興的洗禮

 C.沒(méi)有受到資產(chǎn)階級(jí)革命風(fēng)暴沖擊    D.資本主義工商業(yè)沒(méi)有發(fā)展起來(lái)

 21.1600年成立的東印度公司,壟斷了從印度到中國(guó)的貿(mào)易,并從19世紀(jì)初的鴉片走私中獲取了暴利。1833年英國(guó)政府取消了東印度公司對(duì)華貿(mào)易的獨(dú)占權(quán),英國(guó)采取這一舉措的主要原因是

 A.東印度公司獲利過(guò)多引起資產(chǎn)階級(jí)內(nèi)部矛盾激化

 B.工業(yè)資本主義發(fā)展,自由主義思想興起

 C.減少對(duì)華鴉片走私,緩和中國(guó)人民的反英情緒

D.調(diào)整統(tǒng)治策略,加強(qiáng)在印度的殖民統(tǒng)治 22.科技史專(zhuān)家丹皮爾認(rèn)為:“科學(xué)過(guò)去是躲在經(jīng)驗(yàn)技術(shù)的隱蔽角落里辛勤工作,當(dāng)它走到前面?zhèn)鬟f而且高舉火炬的時(shí)候,科學(xué)時(shí)代就可以說(shuō)已經(jīng)開(kāi)始了”。反映材料所述的“科學(xué)時(shí)代就可以說(shuō)已經(jīng)開(kāi)始了”特征的科技發(fā)明是

 A.珍妮機(jī)  B.蒸汽機(jī)   C.發(fā)電機(jī)    D.人造衛(wèi)星

 23.西班牙內(nèi)戰(zhàn)被人們稱(chēng)之為“小型的第二次世界大戰(zhàn)”,主要是因?yàn)?/p>

 A.世界主要政治力量都直接間接地介入了這場(chǎng)戰(zhàn)爭(zhēng)

 B.內(nèi)戰(zhàn)遠(yuǎn)遠(yuǎn)超出了西班牙的領(lǐng)土范圍

 C.內(nèi)戰(zhàn)直接導(dǎo)致第二次世界大戰(zhàn)全面爆發(fā)

 D.內(nèi)戰(zhàn)中法西斯同盟與反法西斯同盟展開(kāi)了激烈斗爭(zhēng)

 2008年9月,短短幾天,從孟學(xué)農(nóng)的“霉”開(kāi)二度到深圳“舞王”歌廳大火相關(guān)責(zé)任官員的迅速免職;從河南登封煤礦事故后的第二天市長(zhǎng)被建議免職到國(guó)家質(zhì)檢總局局長(zhǎng)等人的辭職。9月以來(lái),中華民族經(jīng)歷了太多的不幸,但中央和相關(guān)部門(mén)的處理方式讓民眾從不幸中看到了大幸。這就是問(wèn)責(zé)制常態(tài)化的曙光。回答24―25題:

 24.問(wèn)責(zé)制常態(tài)化有利于

 ①督促官員始終把民眾的利益記在心上,為民用權(quán),為民履責(zé),以民為本。

 ②促使官員轉(zhuǎn)變作風(fēng),促進(jìn)社會(huì)風(fēng)氣的好轉(zhuǎn)。

 ③督促官員防范于未然,避免悲劇的重演。

 ④增強(qiáng)官員、市場(chǎng)主體對(duì)社會(huì)應(yīng)有的道德感、責(zé)任心。

 A.①②③        B.①②④        C.②③④          D.①②③④

 25.講問(wèn)責(zé),必須加強(qiáng)監(jiān)督,尤其應(yīng)該重視的是,政府要向同級(jí)人大負(fù)責(zé)、接受其監(jiān)督。這是因?yàn)?/p>

 A.我國(guó)實(shí)行單一制國(guó)家結(jié)構(gòu)形式         

 B.國(guó)際機(jī)構(gòu)是實(shí)施國(guó)家職能的載體

C.我國(guó)國(guó)家機(jī)構(gòu)堅(jiān)持民主集中制原則     

 D.人民代表大會(huì)制是建立其他國(guó)家管理制度的基礎(chǔ) 干部選得準(zhǔn)不準(zhǔn),先讓群眾審一審。干部任前公示制度已經(jīng)成為如今干部任用中的常態(tài)。干部任免之前,將擬任干部的有關(guān)情況,通過(guò)新聞媒體或發(fā)文件、召開(kāi)會(huì)議、張榜公布等形式向社會(huì)公布,接受各方面對(duì)于干部選拔任用工作的監(jiān)督。據(jù)此回答26―27題:

 26.實(shí)行干部任前公示制度,其優(yōu)越性在于

 ①有利于群眾對(duì)擬任干部的監(jiān)督              ②讓公民更好行使對(duì)干部的任免權(quán)   

 ③增強(qiáng)組織人事部門(mén)決策的科學(xué)性和正確性    ④ 能激發(fā)基層群眾參政議政的熱情

 A.①②        B. ①③④          C. ①②③             D. ③④

 27.目前有些地方在干部考察中將公示制度改成預(yù)告制度,這一舉措

 A.保證人民群眾直接行使國(guó)家權(quán)力

 B.進(jìn)一步擴(kuò)大人民群眾的知情權(quán)、參與權(quán)、監(jiān)督權(quán)

 C.有利于公民更好地行使選舉權(quán)和被選舉權(quán)D.有利于公民充分享有政治自由

2008年10月23日,十一屆全國(guó)人大常委第五次會(huì)議在北京舉行,會(huì)議繼續(xù)審議企業(yè)國(guó)有資產(chǎn)法草案、消防法修訂草案、食品安全法草案等。回答28―29題:

 28.十一屆全國(guó)人大常委第五次會(huì)議審議系列法律草案。這是全國(guó)人大常委行使

 A.立法權(quán)                  B.監(jiān)督權(quán)            C.決定權(quán)       D.任免權(quán)

 29.全國(guó)人大與全國(guó)人大常委的關(guān)系是

 ①共同組成最高國(guó)家權(quán)力機(jī)關(guān)           ②全國(guó)人大常委是全國(guó)人大的常設(shè)機(jī)構(gòu)   

 ③兩者共同組成我國(guó)國(guó)家權(quán)力機(jī)關(guān)體系   ④兩者共同行使國(guó)家立法權(quán)

 A.①③        B.①④        C.②③           D.②④

 中國(guó)不斷推進(jìn)民主政治建設(shè),民主制度不斷健全,民主形式不斷豐富,呈現(xiàn)勃勃的生命力。據(jù)此回答30―31題:

 30.近年來(lái),我國(guó)一些省市陸續(xù)向社會(huì)開(kāi)放政府紅頭文件的查閱。這一舉措,深受群眾歡迎,被人們稱(chēng)為陽(yáng)光工程。開(kāi)放紅頭文件的查閱

 ①有利于維護(hù)人民群眾的知情權(quán)    ②有利于轉(zhuǎn)變政府職能   

 ③有利于增強(qiáng)政府的服務(wù)意識(shí)      ④有利于增強(qiáng)政府的群眾意識(shí)

 A.①②        B.③④          C.①②③              D.①②③④

 31.公開(kāi)、透明是當(dāng)前我國(guó)媒體的重要關(guān)鍵詞,從審計(jì)風(fēng)暴到新聞發(fā)言人制度的建立,從政務(wù)公開(kāi)到黨務(wù)公開(kāi),中國(guó)社會(huì)在滿(mǎn)足公眾的知情權(quán)方面邁出了堅(jiān)實(shí)的一步。這表明

 ① 社會(huì)主義民主建設(shè)在不斷發(fā)展完善     ②民主是社會(huì)主義的生命   

 ③ 民主發(fā)展程度受社會(huì)經(jīng)濟(jì)條件的制約   ④社會(huì)主義民主的本質(zhì)是人民當(dāng)家作主

 A.①②③         B.②③④              C.①②④            D.①③④

 32.按照民主行政的要求,加快我國(guó)政府職能轉(zhuǎn)變,建設(shè)廉潔高效務(wù)實(shí)政府,應(yīng)該

 ①依法界定政府的管理職能    ②深化行政審批制度   

 ③加強(qiáng)社會(huì)管理和共服務(wù)      ④建立社會(huì)聽(tīng)證和公示制度

 A.①       B.①②        C.①②③     D.①②③④

 1989年,中共中央制訂了《堅(jiān)持和完善中國(guó)共產(chǎn)黨領(lǐng)導(dǎo)的多黨合作和政治協(xié)商制度的意見(jiàn)》即“14號(hào)文件”。1993年八屆全國(guó)人大一次會(huì)議,將“中國(guó)共產(chǎn)黨領(lǐng)導(dǎo)的多黨合作和政治協(xié)商制度將長(zhǎng)期存在和發(fā)展”寫(xiě)入憲法。據(jù)此回答33―35題:

 33.國(guó)家這樣做的政治意義是

 ①標(biāo)志著我國(guó)多黨合作制度完成了憲法化進(jìn)程   

 ②提升了多黨合作制度在國(guó)家政治生活中的地位   

 ③為在實(shí)踐中更好地堅(jiān)持和完善這一制度提供了法律依據(jù)   

④這一制度寫(xiě)入憲法是歷史產(chǎn)物,也是時(shí)代要求

A.①②③        B.②③④          C.①③④              D.①②④

34.中共中央制訂了《堅(jiān)持和完善中國(guó)共產(chǎn)黨領(lǐng)導(dǎo)的多黨合作和政治協(xié)商制度的意見(jiàn)》。表明A.中國(guó)共產(chǎn)黨對(duì)國(guó)家實(shí)行政治領(lǐng)導(dǎo) 

B.中國(guó)共產(chǎn)黨對(duì)國(guó)家實(shí)行組織領(lǐng)導(dǎo)

C.中國(guó)共產(chǎn)黨對(duì)國(guó)家實(shí)行思想領(lǐng)導(dǎo) 

D.中國(guó)共產(chǎn)黨依法行政、民主執(zhí)政、科學(xué)執(zhí)政

35.各民主黨派對(duì)中國(guó)共產(chǎn)黨的監(jiān)督是以“不以拉下臺(tái)為目的的監(jiān)督”,是最有效的監(jiān)督。之所以是最有效的監(jiān)督是因?yàn)?/p>

①是為了執(zhí)政黨把工作搞好       ②是在中國(guó)共產(chǎn)黨監(jiān)督下的監(jiān)督   

③ 這樣的監(jiān)督執(zhí)政黨容易接受    ④這種監(jiān)督有利于執(zhí)政黨地位的穩(wěn)固

A.①②③        B.②③④            C.①③④          D.①②④

 

第Ⅱ卷(綜合題,共160分)

36.讀下列材料,回答問(wèn)題:(36分)

材料一:我國(guó)商品糧基地分布圖。

www.ks5u.com
 

 

 

 

 

 

 

 

 

 

 

材料二:我國(guó)糧食生產(chǎn)地11個(gè)省(黑、吉、遼、冀、魯、豫、蘇、皖、贛、湘、鄂)耕地及糧食生產(chǎn)占全國(guó)總量的百分比圖。

www.ks5u.com

(1)甲、乙兩商品糧基地糧食生產(chǎn)的特點(diǎn)主要有哪些不同(16分)

 

 

 

(2)與丙相比,甲商品糧基地發(fā)展農(nóng)業(yè)的區(qū)位優(yōu)勢(shì)有哪些(6分)

 

 

(3)我國(guó)糧食生產(chǎn)適當(dāng)集中的布局,這樣布局的主要優(yōu)點(diǎn)是有哪些(8分)

 

 

(4)簡(jiǎn)述丁省珠江三角洲商品糧基地地位不斷喪失的原因。(6分)

 

 

37.(32分)閱讀下列材料,回答問(wèn)題。

    材料一:二戰(zhàn)期間,英國(guó)首相丘吉爾曾對(duì)美國(guó)總統(tǒng)羅斯福說(shuō):“總統(tǒng)先生……我從不為議會(huì)所困擾,但我事事都得與我的內(nèi)閣商量并獲得內(nèi)閣的支持。”美國(guó)和英國(guó)都是資本主義民主制度,但政治體制存在差異……

材料二:第2條中華民國(guó)之主權(quán),屬于國(guó)民全體。 第4條中華民國(guó)以參議院、臨時(shí)大總統(tǒng)、國(guó)務(wù)員、法院,行使其統(tǒng)治權(quán)。 第6條國(guó)內(nèi)各民族一律平等,國(guó)民有人身、居住、  財(cái)

產(chǎn)、言論、結(jié)社、宗教信仰等自由。

                                         ――《中華民國(guó)臨時(shí)約法》

材料三:1911年在中國(guó)建立起美國(guó)政體的仿制品,真是荒唐可笑……這種政體悲慘地結(jié)束了,即悲慘地失敗了。然而,失敗的并不是這種政體,而是一代人。

――N.佩弗《遠(yuǎn)東》

材料四:第1條中華人民共和國(guó)是工人階級(jí)領(lǐng)導(dǎo)的、以工農(nóng)聯(lián)盟為基礎(chǔ)的人民民主國(guó)家。 第2條中華人民共和國(guó)的一切權(quán)利屬于人民。人民行使權(quán)力的機(jī)關(guān)是全國(guó)人民代表大會(huì)和地方各級(jí)人民代表大會(huì)……  第86條中華人民共和國(guó)年滿(mǎn)十八周歲的公民,不分民族、種族、性別、職業(yè)、社會(huì)出身、宗教信仰、教育程度、財(cái)產(chǎn)狀況、居住期限,都有選舉權(quán)和被選舉權(quán)……

                                       ――1954年《中華人民共和國(guó)憲法》

(1)美國(guó)和英國(guó)各確立了怎樣的政治體制?你怎樣看待兩國(guó)實(shí)行的政治體制?(10分)

 

 

 

(2)材料二體現(xiàn)了哪些近代民主思想?說(shuō)明了什么?(5分)

 

 

(3)材料三中“這種政體悲慘地失敗了”是指什么?對(duì)于“失敗的并不是這種政體,而是一代人”,你是怎么理解的?(5分)

 

 

 

試題詳情

2009屆高三化學(xué)各地月考試題匯編:化學(xué)與技術(shù)(3)

1.(2008年重慶一中高2009級(jí)月考學(xué)科網(wǎng)(Zxxk.Com))下列有關(guān)工業(yè)生產(chǎn)的敘述正確的是 學(xué)科網(wǎng)(Zxxk.Com)

A.用明礬凈水是因?yàn)锳l3+水解生成的Al(OH)3膠粒具有很強(qiáng)的吸附性學(xué)科網(wǎng)(Zxxk.Com)

B.合成氨生產(chǎn)過(guò)程中采用高溫高壓條件都是為了提高N2、H2的轉(zhuǎn)化率學(xué)科網(wǎng)(Zxxk.Com)

C.硫酸工業(yè)中,在接觸室安裝熱交換器是為了利用硫鐵礦燃燒時(shí)放出的熱量學(xué)科網(wǎng)(Zxxk.Com)

D.工業(yè)上將氨轉(zhuǎn)變?yōu)橄跛峒捌渌幕衔锸堑墓潭?img src="http://pic.1010jiajiao.com/pic4/docfiles/down/test/down/a59d6ded1a2dcf6e1ea5f31d82abebdf.zip/58580/file:///E:\cooco.net.cn\docfiles\down\test\down\%25&Ovr2\a59d6ded1a2dcf6e1ea5f31d82abebdf.zip\58580\2009屆高三化學(xué)各地月考試題匯編:化學(xué)與技術(shù)(3).files\image004.jpg" alt="學(xué)科網(wǎng)(Zxxk.Com)" >

2.(江寧高級(jí)中學(xué)08~09學(xué)年度第一學(xué)期高三年級(jí)12月月考三 校 聯(lián) 考 )(8分)鎂及其合金是一種用途很廣的金屬材料,目前世界上60%的鎂是從海水中提取的。某學(xué)校課外興趣小組從海水曬鹽后的鹽鹵(主要含Na+、Mg2+、Cl、Br等)中模擬工業(yè)生產(chǎn)來(lái)提取鎂,主要過(guò)程如下:回答下列問(wèn)題:

 

 

 

 

 

 

 

(1) 從過(guò)程①得到的Mg(OH)2沉淀中混有少量的Ca(OH)2 ,除去少量Ca(OH)2的方法是先將沉淀加入到盛有         溶液的燒杯中,

充分?jǐn)嚢韬蠼?jīng)       (填操作方法)可得純凈的Mg(OH)2

(2) 右圖是該興趣小組設(shè)計(jì)進(jìn)行過(guò)程③的實(shí)驗(yàn)裝置圖:

其中裝置A的作用是                             。

(3) 寫(xiě)出過(guò)程④中發(fā)生反應(yīng)的化學(xué)方程式              

 

答案

     (1) MgCl2(或氯化鎂)  (2分)   過(guò)濾   洗滌 (2分)      

 (3)制備干燥的HCl氣體,抑制MgCl2的水解。 (2分)   (2分)

3. ( 天門(mén)中學(xué)2008年高二12月考試)工業(yè)上用鋁土礦(主要成分為Al2O3?xH2O、Fe2O3、SiO2等)提取純Al2O3做冶煉鋁的原料,提取時(shí)操作過(guò)程如下圖,指出圖中操作錯(cuò)誤的是(A )

A.④⑤           B.③④           C.②⑤           D.①②

4 下列有關(guān)金屬冶煉的說(shuō)法中,不正確的是(B )

w.w.w.k.s.5.u.c.o.m

 

A.用電解熔融氯化鈉的方法得到活潑金屬鈉

B.在加熱的情況下利用氫氣還原三氧化二鋁得到金屬鋁

C.用鋁熱反應(yīng)原理煉得熔點(diǎn)較高的金屬鉻

D.直接加熱HgO得到金屬Hg

5 (廈門(mén)雙十中學(xué)09屆高三化學(xué)檢測(cè)題)鋁是地殼中含量最多的金屬元素,1854年法國(guó)化學(xué)家德維爾用金屬鈉還原氯化鈉和氯化鋁的復(fù)鹽,獲得了金屬鋁單質(zhì)。1886年,美國(guó)人豪爾和法國(guó)人海郎特,分別獨(dú)立地電解熔融的氧化鋁和冰晶石的混合物,制得了金屬鋁,奠定了今天大規(guī)模生產(chǎn)鋁的基礎(chǔ)。

工業(yè)生產(chǎn)金屬鋁的原料是鋁土礦(主要成分為Al2O3,另含有Fe2O3和SiO2),工業(yè)中得到較純氧化鋁的過(guò)程如下圖所示:

                                                        CO2                    溶液B

        NaOH溶液         溶液A

鋁土礦                                             操作Ⅱ                                 △

操作Ⅰ                                                       不溶物B              氧化鋁

                                         不溶物A

試回答下列問(wèn)題:

(1)操作Ⅰ是一種重要的混合物分離方法,實(shí)驗(yàn)室進(jìn)行該項(xiàng)操作用到的玻璃儀器有燒杯、

                  、                

(2)經(jīng)分析不溶物A的主要成分為                。

(3)工業(yè)上電解煉鋁的化學(xué)方程式為:                                           ,若電路中通過(guò)1mol電子,可以得到鋁             g

(4)為了提高綜合經(jīng)濟(jì)效益,實(shí)際工業(yè)生產(chǎn)中常將上述反應(yīng)中的相關(guān)物質(zhì)循環(huán)利用。其部分轉(zhuǎn)化關(guān)系如下圖所示:

               水

                                                           物質(zhì)Y                                   物質(zhì)Z

                  高溫                                         ②

物質(zhì)X                                                                                              ③  溶液B

                                  ①

                                                          CO2         NaOH

 

 

①上述轉(zhuǎn)化中未涉及到四種基本反應(yīng)類(lèi)型中的                              反應(yīng);

②寫(xiě)出轉(zhuǎn)化③的化學(xué)方程式(該反應(yīng)在工業(yè)生產(chǎn)中稱(chēng)為苛化法)                        

(5)科學(xué)研究表明,人體過(guò)量吸入鋁元素會(huì)嚴(yán)重危害身體健康。請(qǐng)你結(jié)合實(shí)際提出二條杜絕鋁元素過(guò)量吸入的措施:                                                        。

 

w.w.w.k.s.5.u.c.o.m

 

答案

(12分)(1)漏斗、玻璃棒(各1分,共2分)

(2)Fe2O3和SiO2(1分)(提示:Fe2O3不溶于水,且不與NaOH溶液反應(yīng);SiO2屬原子晶體,常溫下與NaOH反應(yīng)的速率很慢)。

電解

(4)置換(1分);  Na2CO3+Ca(OH)2 = CaCO3↓+2NaOH(1分)

(5)不用鋁制品作炊具,不用鋁箔包裝食品。(2分,其他合理答案也給分)

5.(自貢市高2009級(jí)高三理科綜合能力測(cè)試“一�!�) (本題14分)

    A、B、C為中學(xué)化學(xué)中常見(jiàn)的物質(zhì),它們之間有如下轉(zhuǎn)化關(guān)系:ABC。回答下列問(wèn)題:

 (1)三種物質(zhì)中皆含有同一種元素,且該元素為短周期元素。

    ①若A為金屬單質(zhì),則B中所含的化學(xué)鍵為        ,C中的陽(yáng)離子與陰離子的數(shù)目之比為    ;

    ②電閃雷鳴的雨天,高空中某些物質(zhì)間存在上述轉(zhuǎn)化關(guān)系,則A的化學(xué)式為             

    ③若ABC為無(wú)機(jī)化工中的重要反應(yīng),其簡(jiǎn)單流程圖如右圖所示:

甲裝置中發(fā)生反應(yīng)的化學(xué)方程式為            

                                        。

  乙裝置中部的裝置叫                     ,其作用是                                                           。

(2)若A、B、C皆由碳、氫、氧三種元素組成,且A分于中電子總數(shù)為26,則m克C完全燃燒后的產(chǎn)物通入足量Na2O2中,Na2O2增重質(zhì)量為            g。

答案

w.w.w.k.s.5.u.c.o.m

   (1)①離子鍵     2 :l(每空2分,共4分)

        ②N2(2分)

③4FeS2十11O22Fe2O3十8SO2

    熱交換器 

使氣體SO2、O2的溫度提高,提高反應(yīng)速率;使SO3氣體溫度降低,便于SO3的吸收(每空2分,共6分)

(2) m  (2分)

6.(2008~2009學(xué)年度第一學(xué)期高三期中聯(lián)考)下列化工生產(chǎn)中所用設(shè)備與右邊化學(xué)反應(yīng)方程式對(duì)應(yīng)錯(cuò)誤的是(D  )

    A.石油工業(yè):裂化裝置         C16H34            C8H18  + C8H16 

    B.硫酸工業(yè):沸騰爐           4FeS2 +11 O22Fe2O3+ 8SO2    

    C.煉鐵工業(yè):高爐             Fe2O3 + 3CO2Fe + 3CO2

    D.氯堿工業(yè):電解槽           Cl2 + 2NaOHNaCl + NaClO + H2

7、(2009屆浙江富陽(yáng)二中高三年級(jí)第二次月測(cè))(10分)海洋約占地球表面積的71%,是一個(gè)遠(yuǎn)未完全開(kāi)發(fā)的巨大化學(xué)資源寶庫(kù),海水水資源的利用和海水化學(xué)資源的利用具有非常廣闊的前景。

回答下列問(wèn)題:

⑴ 海水淡化處理多用蒸餾法。右圖是海水蒸餾原理示意圖。蒸餾法的特點(diǎn)是設(shè)備結(jié)構(gòu)、操作簡(jiǎn)單,淡水質(zhì)量好,但也具有明顯的缺陷。

①     你認(rèn)為蒸餾法進(jìn)行海水淡化的主要缺陷是           

                                                                         ;

② 我省某沿海地區(qū)擬采用蒸餾法興建一座大型海水淡化工廠,為克服蒸餾法海水淡化的缺陷,請(qǐng)你為該地區(qū)提出一條合理化建議                                   ;

⑵ 海水淡化后得到的淡水應(yīng)進(jìn)行技術(shù)處理后才能得到完全滿(mǎn)足生產(chǎn)、生活要求的水,使用離子交換樹(shù)脂與水中的離子進(jìn)行交換是常用的水處理技術(shù)。聚丙烯酸鈉是一種離子交換樹(shù)脂,寫(xiě)出聚丙烯酸鈉單體的結(jié)構(gòu)簡(jiǎn)式                                 ;

⑶ 從海水中可以獲取食鹽、鎂、鉀、溴及其化工產(chǎn)品�?諝獯党龇ㄊ悄壳皬暮K刑崛′宓某S梅椒�,具體流程如下:

 

 

 

 

 

 

 

 

 

①     實(shí)驗(yàn)室中粗鹽提純的過(guò)程中添加的試劑及順序:__________________________;

在反應(yīng)②得到的溶液中通入空氣、水蒸汽的作用是                             

② 反應(yīng)①、反應(yīng)③的離子方程式分別為                    、                  ;

⑷ 上述流程中虛線(xiàn)方框內(nèi)生產(chǎn)流程的作用是                                  。

8、(2009屆浙江富陽(yáng)二中高三年級(jí)第二次月測(cè))下列關(guān)于工業(yè)生產(chǎn)說(shuō)法錯(cuò)誤的是                                   

  A.在侯氏制堿工業(yè)中,向飽和氯化鈉溶液中先通氨氣,后通二氧化碳

B.在硫酸工業(yè)、合成氨工業(yè)、硝酸工業(yè)中,皆采用循環(huán)操作提高原料利用率

C.在氯堿工業(yè),電解槽被離子交換膜隔成陰極室和陽(yáng)極室

D.工業(yè)上采用電解熔融氯化鋁的方法制取金屬鋁

 

 

w.w.w.k.s.5.u.c.o.m

 

 

 

試題詳情

2009屆高考百所名校模擬精華重組卷物理(六)新課標(biāo)卷學(xué)科網(wǎng)(Zxxk.Com)

學(xué)科網(wǎng)(Zxxk.Com)

第Ⅰ卷  (選擇題  共48分)學(xué)科網(wǎng)(Zxxk.Com)

試題詳情

文本框:          考場(chǎng)號(hào)_____  考試號(hào)________________  學(xué)號(hào)_____  班級(jí)___________座位號(hào)__________    姓名_____________ 
………………密……………封……………線(xiàn)……………內(nèi)……………不……………要……………答……………題………………
江蘇省南通市08-09年度第二學(xué)期九校聯(lián)考

  高三英語(yǔ) 答題卷     2009.3

題號(hào)

總分

合分人

核分人

1―10

 

得分

 

 

 

 

 

 

得分

評(píng)卷人

 

 

 

第四部分:任務(wù)型閱讀(共10題;每小題1分,滿(mǎn)分10分)

 

1.               2.               3.               4.               5.             

6.               7.               8.               9.               10.         

得分

評(píng)卷人

 

 

 

 第五部分:書(shū)面表達(dá)(滿(mǎn)分25分)

    How to build an economized society

       Our government is aiming to build an economized society.It is everybody’s duty work hard to achieve this goal including us students.

                                                                              

                                                                             

                                                                             

                                                                              

                                                                             

                                                                             

                                                                              

                                                                             

                                                                             

                                                                              

                                                                             

                                                                             

                                                                                                                                                            

                                                                             

                                                                             

                                                                              

                                                                             

                                                                                                                                                            

                                                                             

                                                                             

試題詳情

江蘇省南通市08-09年度第二學(xué)期九校聯(lián)考

高三英語(yǔ)答案 09.3

1-5 ABCBC  6-10 AABAC  11-15 BACBB  16-20 CCABA

21-25 ADDBC  26-30 CDBBD  31-35 CCBAA
36―40 BABCA    41―45 CDDBC     46―50 DBDCA    51―55 CBADA

56-59 C A D D  60-63 D B C A    64-67 DDBD    68-70BCD

71. qualities  72. clean  73. potential/capability   74. component/composition  

75. change/modify  76. effects  77. problem/trouble/headache  78. fall 

79. prediction  80. result/ consequence /outcome

One possible version:

How to build an economized society

       Our government is aiming to build an economized society.It is everybody’s duty work hard to achieve this goal including us students.

       Recently, the statistics in the report of one certain school in two school terms suggest that the expenses of electricity, water and paper are surprisingly large and growing rapidly, which draws our attention.

       As a common member of society, we must keep the following points in our minds.First, make sure that the lights and all the other electric facilities are turned off when we finish our work and leave the room.Secondly, try to form the habit of turning off the tap after it is used and the waste water can be reused for more purposes before being thrown into sewers.Thirdly, save paper as much as possible in our everyday life.It is even better to reuse it.

       In a word, if we pay much attention to our everyday behavior and take actions to reduce waste, we can make contributions to an economized society.

 

 

 

 

w.k.s.5.u.c.o.m

www.ks5u.com

 

試題詳情

江蘇省南通市08-09年度第二學(xué)期九校聯(lián)考

高三英語(yǔ)試卷 09.3

第一部分:聽(tīng)力(共20題,每題1分,滿(mǎn)分20分)

第一節(jié)  聽(tīng)下面5段對(duì)話(huà)。每段對(duì)話(huà)后有一個(gè)小題,從題中所給的A、B、C三個(gè)選項(xiàng)中選出最佳選項(xiàng),并標(biāo)在試卷的相應(yīng)的位置。聽(tīng)完每段對(duì)話(huà)后,你都有10秒種的時(shí)間來(lái)回答有關(guān)小題和閱讀下一小題。每段對(duì)話(huà)僅讀一遍。

1.How did the woman learn about the job opening?

A.A friend told her about it.             B.She saw an ad in the newspaper.

C.She heard about it during a television interview.

2.What does the woman mean?

A.She had attended the lecture on Friday morning.

B.She got mixed up with the dates.       C.The man doesn’t need to remind her.

3.Where does this conversation most probably take place?

A.In a café.          B.In a kitchen.           C.In a store.

4.What does the man suggest?

A.The woman will be more careful next time.

B.They try to think of a solution.           C.They come downstairs.

5.Why is Tracy so happy?

A.She has received the latest issue of the journal.

B.She has won a prize for her research.     C.She has got her paper published.

第二節(jié)  聽(tīng)下面5段對(duì)話(huà)或獨(dú)白。每段對(duì)話(huà)或獨(dú)白后有幾個(gè)小題,從題中所給的A、B、C三個(gè)選項(xiàng)中選出最佳選項(xiàng),并標(biāo)在試卷的相應(yīng)位置。聽(tīng)每段對(duì)話(huà)或獨(dú)白前,你將有時(shí)間閱讀各個(gè)小題,每小題5秒鐘;聽(tīng)完后,各個(gè)小題將給出5秒鐘的作答時(shí)間。每段對(duì)話(huà)或獨(dú)白讀兩遍。

聽(tīng)第6段材料,回答第6、7題。

6.What’s the relationship between the speakers?

    A.Husband and wife.        B.Doctor and patient.      C.Doctor and nurse.

7.Why doesn’t the man’s head hurt that much?

A.Because he’s frightened.          B.Because he’s feeling much better.

C.Because he’s treated.

聽(tīng)第7段材料,回答第8至11題。

8.What does the package the man chooses include?

A.Five nights’ accommodation and a five-minute walk.

B.A sightseeing tour on boat and accommodation.

C.The stay and transportation.

9.What can we learn from the conversation?

A.The man has just got married.         B.They will take boat to the destination.

C.The Maid of the Mist is the most beautiful scenery.

10.How much will the man pay for the trip?

A.$ 339.           B.$ 678.            C.$ 1,356.

11.What does the man think of the package?

A.Interesting.            B.Satisfactory.           C.Adventurous.

聽(tīng)第8段材料,回答12、13題。

12.Who uses the Internet more longer every day?

A.The man.              B.The woman.             C.Their boss.

13.What do we know from the conversation?

A.All the information on the Internet is false.

B.The woman doesn’t know the Internet at all.

C.The man is very cautious when he does shopping online.

聽(tīng)第9段材料,回答第14至17題。

14.What is the weather like this summer?

A.Hot and humid.            B.Very cool.           C.Rainy.

15.What kind of situation was the boy in last summer?

A.It rained every day so he had nothing to do but sleep.

B.He didn’t have an air-conditioner so he left the window wide-open every night.

C.He slept with no fan at all.

16.What do we know about the girl?

A.She doesn’t agree with the boy on last summer’s weather.

B.She is not accustomed to the heat.

C.She enjoys the summer holiday.

17.What is NOT true on Seattle according to the boy?

A.Seattle is a coastal city.

B.Seattle doesn’t get hot until late July.

C.It is rather humid in Seattle in summer.

聽(tīng)第10段材料,回答第18至20題。

18.Who are the main characters of the science fiction book?

A.A group of soldiers.       B.A group of sailors.     C.Two young people.

19.Where and when does the romantic book set?

A.In China in the 1920s.               B.In China in the 1930s.

C.In England in the 1930s.

20.What type of book is the third book?

    A.A biography.           B.A historical novel.         C.A sports novel.

第二部分:英語(yǔ)知識(shí)運(yùn)用(共兩節(jié),滿(mǎn)分35分)

第一節(jié) 單項(xiàng)填空(共15小題;每小題1分,滿(mǎn)分15分)

從A、B、C、D四個(gè)選項(xiàng)中,選出可以填入空白處的最佳選項(xiàng)。

21. When asked by his son to take him on a picnic lunch in ______ park, Mark told him they have to wait for ______ better time.
   A. the, a               B. a, a                 C. a, the               D. /, a

22. After being admitted to university, you’ll have to arrange most of the life ______ your own.
   A. by                  B. for                  C. of                   D. on
23. A large proportion of rural work force is now serving in different lines in the city, ______
leaving the old and the children in nearly empty nestles (家).
 A. then                 B. and                C. so                   D. thus
24. It has become a nationwide requirement that every student ______ have daily exercise for one hour.
   A. must                 B. should                 C. will               D. need
25. -Kate, may I use your bike for a moment?
   -Sorry, it ______, so I’m afraid it’s not available at the moment.  
  A. is repaired         B. has been repaired     C. is being repaired   D. has repaired    
26. He found it dull to be kept in the same class with the other students, for his English was ______ above the beginners’ level.
   A. obvious rather      B. obvious much        C. obviously well   D. obviously fairly
27. Toys of the children today hardly bear any resemblance to ______ of ______ when we were little kids.
   A. that, ours           B. those, us            C. that, us         D. those, ours

28. Hospital staff burst into cheers after doctors completed a 20-hour operation to have ______ one-year-old twins at the head.
  A. isolated        B. separated      C. divided     D. removed
29. For more information, please send an e-mail, ______ you can also include your suggestions to us.
    A. when               B. where              C. which          D. that
30. He told me that he had mailed part of the samples and that the rest ______ in a few days.
   A. was following       B. have followed       C. has followed       D. were following
31. _____, the work can be done much better.       
  A. Give more time   B. Giving more time    C. More time given     D. If giving more tine

32. Tom couldn’t see there was any point in _______ they had been investigating, so he dropped out.
    A. which                B. where                C. what              D. that
33. What we have been doing may not do us any good, but ______ it will benefit us or others, we’ll stick it out.
   A. no matter            B whether               C. however           D. despite
34. When we got to the scenic spot, they found everything ______ while I felt ______.
   A. interesting, differently                B. interesting, different  
  C. interestingly, differently              D. interestingly, different   
35. -----(At the doctor’s) It’s nothing serious, doctor?       -----No, _______.

A. you’ll be all right soon               B.you won’t be all right soon

C.       there’s some trouble with you          D.it’s very serious

第二節(jié) 完形填空(共20小題,每小題1分,滿(mǎn)分20分)

閱讀下面短文,掌握其大意,然后從36-55各題所給的A、B、C、D四個(gè)選項(xiàng)中選出最佳答案。

I got a guitar for my birthday, and since then I have been struggling. It has awakened   36  side of myself within me. And it couldn’t have happened at a   37   time.

I’m a senior, I’m going to graduate soon and I know what   38   I’m going to. And now I have to deal with this little voice in my head constantly ­  39  me that I’m going to be a rock star, not a scientist.

A few weeks ago I was given the   40  simple task of writing a short story. I sat down to   _41  a beautiful work of fiction that would   42   my teacher and classmates. To be honest, this is an area I generally feel very   43   in. I really   44   it and such writing tasks used to take the least amount of time. So I was trying to write my story, and   45   the room lay my beautiful birthday present.

“Once upon a time,” I wrote. Then I stopped,   46   in my chair, and stared for a moment at the   47  . Its dark red paint was   48   and I could see my reflection (倒影) in its perfect surface. And then my reflection started dancing and singing. I wasn’t   49  , but it sure was. I’d follow its   50  . So I seized my guitar and plucked (撥動(dòng)) a string. I sat rocking with my guitar until late   51   the night. I was sure I was preparing for the   52   much more efficiently now that I wasn’t spending time writing stories.  

       Needless to say, no story was written, and many   53   arose in my mind. Since then, I have constantly asked, “Am I   54   for not wanting to do my work anymore?” More importantly,   55  , I’ve learned I really am going to be a rock star.

36.A.outer               B.a(chǎn)nother                   C.interesting              D.relaxing

37.A.worse                     B.better                           C.more certain           D.more modern

38.A.concert                   B.college                   C.place                     D.city

39.A.teaching                 B.a(chǎn)dvising                 C.reminding              D.fooling

40.A.seemingly        B.a(chǎn)ctually                  C.obviously               D.partly

41.A.plan                       B.carry                     C.create                    D.continue

42.A.ruin                       B.a(chǎn)muse                    C.a(chǎn)dmire                   D.surprise

43.A.happy                    B.rich                       C.fortunate                D.strong

44.A.understand       B.enjoy                     C.feel                       D.mind

45.A.below                    B.beside                    C.a(chǎn)cross                    D.outside

46.A.digested                 B.edited                    C.stayed                    D.turned

47.A.paper                     B.instrument              C.floor                      D.desk

48.A.running           B.fading                    C.deepening              D.shining

49.A.playing                  B.dreaming               C.moving                  D.repeating

50.A.lead                B.music                    C.speed                     D.rule

51.A.of                          B.a(chǎn)t                          C.into                       D.for

52.A.university        B.future                    C.life                        D.exam

53.A.doubts             B.fears                      C.discussions             D.problems

54.A.curious            B.lazy                       C.a(chǎn)lone                     D.normal

55.A.though                   B.therefore                C.otherwise               D.even

第三部分:閱讀理解(共15小題,每小題2分,滿(mǎn)分30分)

閱讀下面短文,從題后所給的A、B、C、D四個(gè)答案中選出最佳選項(xiàng)。

A

BEUING (Associated Press 美聯(lián)社) ― China has a growing middle class, a tradition of expecting education and 21 million new babies every year.Selling educational toys should be easy.

     While China may be the world’s biggest toy maker, many of the best are exported.Department stores here do not have enough high quality toys.It is said that the demand for educational toys is low.A US company, BabyCare, is trying to change that with a new way to sell toys in China.

       BabyCare works basically together with doctors in Beijing hospitals.People who join the company’s “mother club” can get lectures and newsletters on baby and child development at no extra cost, if they agree to spend 18 dollars a month on the company’s educational toys and childcare books.

       “We want to build a seven-year relationship with those people,” said Matthew J.Estes, BabyCare’s president.“It starts during pregnancy, when the anxiety and needs are highest.” BabyCare works on a one-to-one basis.Doctors, nurses, and teachers paid by BabyCare advise parents, explain toys that are designed for children at each stage of development to age six.

BabyCare opened its first store in China last June in a shopping center in central Beijing and another near Beijing Zoo.It plans to have 80 stores in China within six years.

       It is a new model for China and develops a market in young children’s education and health that no other companies are in.

56.What do the first two paragraphs mainly tell us?

       A.Educational toys and foreign toy markets.

      B.Problems with China’s toy market and education.

      C.Reasons for pushing sales of educational toys in China.

      D.Baby population and various kinds of toys made in China.

57.Which of the following is a fact according to the passage?

      A.Club members buy BabyCare products for free child care advice.

      B.Doctors in Beijing help in making BabyCare products.

      C.Parents are encouraged to pay $ 18 for club activities.

      D.BabyCare trains Chinese doctors at no extra cost.

58.BabyCare is developing its business in China by ________.

       A.opening stores in Beijing hospitals         B.setting up children’s education centers

       C.offering 18-month courses on child care   D.forming close relationships with parents

59.Which of the following would be the most suitable title for the passage?

       A.Mothers’ Club in China.                 B.BabyCare and Doctors.

       C.American Company Model.            D.Educational Toys in China.

B

When we walk through the city, we all experience a kind of information overload but we pay attention only to those that are important to us.We don’t stop, we keep our faces expressionless and eyes straight ahead, and in doing so, we are not just protecting ourselves but are avoiding overloading other people as well.

       We make use of stereotypes(刻板的模式) as convenient ways to make quick judgments about situations and people around us. They may not always be accurate, and they can often be dangerously wrong, but they are used regularly.

       The problem with the stereotypes is that they restrict experience. By using limited clues to provide us with a rapid opinion of other people or places we may choose to limit our communication. We may decide not to go to certain places because we believe they will not offer something we enjoy.

       In the city, styles of dress are particularly important with regard to self-presentation. Different groups often use clearly identifiable styles of clothes so that they can be easily recognized. It is becoming increasingly common for brand names to be placed on the outside of clothes, and this labeling makes it easy to send out information about fashion and price instantly, and lets other tell at a distance whether an individual has similar tastes and is a suitable person to associate with.

       In England, where social grouping or class continues to make social distinctions, clothes, hairstyles, people’s pronunciation and the manner of speaking are all clues to our social group. Class distinctions tend to be relatively fixed, although in the city where greater variety is permitted, they are more likely to be secondary determining factors of friendship and association.

60.People walking in cities ignore the surroundings because     .

     A.they do not wish to talk to other people      B.everyone else is expressionless

     C.the environment is already familiar to them  D.there is too much information to take in

61.According to the passage, the main disadvantage of using stereotypes is that they      .

       A.a(chǎn)re likely to lead us into dangerous situations

       B.may make us miss some pleasant experience

       C.can rarely be relied on                D.make us mentally lazy

62.From the passage we may conclude that       .

       A.stereotypes can help to understand people fully

B.people are becoming more interested in fashion

       C.dressing can send messages about individuals

       D.stereotypes can do more harm than good to people

63.It would appear that in England, a person’s class      .

       A.might be less important in making friends in a city

       B.is mainly determined by his pronunciation

*       C.plays less of a role than it did in the past  

D.is something that can be changed easily

 

C

Special Bridges Help Animals Cross the Road

―Reported by Sheila Carrick

       Why did the chicken cross the road? To get to the other side.

       Most people know this joke.  But recently, some people have been much more worried about how the grizzly bear (灰熊) and mountain lion can cross the road.

       “Millions of animals die each year on U.S. roads,” the Federal Highway Administration reports. In fact, only about 80 ocelots, an endangered wild cat, exist in the U.S. today. The main reason? Roadkill.

       “Ecopassages” may help animals cross the road without being hit by cars.  They are paths both over and under roads.  “These ecopassages can be extremely useful, so that wildlife can avoid road accidents,” said Jodi Hilty of the Wildlife Protection Society.

       But do animals actually use the ecopassages?  The answer is yes. Paul Beier of Northern Arizona University found foot marks left by mountain lions on an ecopassage that went under a highway.  This showed that the lions used the passage.

Builders of ecopassages try to make them look like a natural part of an area by planting trees on and around them. Animals seem to be catching on. Animals as different as salamanders (火蜥蜴) and grizzly bears are using the bridges and underpasses.

       The next time you visit a park or drive through an area with a lot of wildlife, look around.  You might see an animal overpass!

64. The writer uses the example of “ocelots” to show that _______.

A. wild animals have become more dangerous

B. the driving conditions have improved greatly

C. the measure for protecting wildlife fails to work

D. an increasing number of animals are killed in road accidents

65. From the news story, we know an ecopassage is ________.

A. an underground path for cars                            B. a fence built for the safety of the area

C. a bridge for animals to get over a river              D. a path for animals to cross the road

66. When the writer says that animals seem “to be catching on”, he means ________.

A. animals begin to realize the dangers on the road

B. animals begin to learn to use ecopassages

C. animals are crossing the road in groups       D. animals are increasing in number

67. The writer asks visitors and drivers to look around when traveling because ________.

A. wild animals may attack cars                     B. wild animals may jam the road

C. they may see wild animals in the park  D. they may see wild animals on ecopassages

D

  As you dash outdoors in the middle of winter, you might make it halfway down the block before realizing that your ears are freezing because you forgot your hat.

Now, scientists have shown that even though you’ve had an apparent memory lapse(喪失),your brain never forgot what you should have done.

Memory works mainly by association(聯(lián)想). For example, as you try to remember where you left your keys, you might recall you last had them in the living room, which reminds you that there was an ad for soap on television, which reminds you that you need soap, and so on. And then, as you’re heading out the door to buy soap, you remember that your keys are on the kitchen counter.

Your brain knew where the keys were all along, it just took a round-about way to get there.

Now, scientists at the Salk Institute for Biological Studies are studying associative memory in monkeys to figure out just how this complicated process works.

First, the researchers trained a group of monkeys to remember arbitrary pairs of symbols. The researchers showed the monkeys one symbol(cold weather)and then gave them the choice of two other symbols, one of which (a hat)would be associated with the first. A correct choice would earn them a sip of their favorite juice.

Most of the monkeys performed the test perfectly, but one kept making mistakes.

“We wondered what happened in the brain when the monkeys made the wrong choice, although they apparently learned the right pairing of symbols,” said study leader Thomas Albright.

Albright and his team observed signals from the nerve cells in the monkey’s inferior temporal cortex(ITC), an area of its brain used for visual pattern recognition and for storing this type of memory.

As the monkey was deciding which symbol to choose, about a quarter of the activity in the ITC was due to the choice behavior.

Meanwhile, more than half of the activity was in a different group of nerve cells, which scientists believe represent the monkey’s memory of the correct symbol pairing, and surprisingly, these cells continued to fire even when the monkey chose the wrong symbol.

“In this sense, the cells ‘knew’ more than the monkeys let on in their behavior,” Albright said. “Thus, behavior may vary, but knowledge endures.”

68. The example of the keys and soap is given to explain the relationship between______.

   A. memory lapse and human brain       B. memory and association

C. memory and television ads           D. memory and our daily life

69. Which of the following best explains the general idea of the text?

   A. Your brain may forget something, but not always.

B. Activity is a round-about way to memory.

C. Your brain remembers what you forget.      D. Monkeys have better memory than us.

70. The underlined word “endures” may best be replaced by ________.

   A. disappears       B. increases        C. improves        D. remains

第四部分:任務(wù)型閱讀(共10小題,每小題1分,滿(mǎn)分10分)

認(rèn)真閱讀下列短文,并根據(jù)所讀內(nèi)容在文章后表格中的空格里填入最恰當(dāng)?shù)膯卧~。

注意:每空格1個(gè)單詞。

Scientists develop non-stick chewing gum

Scientists have developed a non-stick chewing gum that can be easily removed from pavements, shoes and clothes.

The new gum, the result of polymer research at the University of Bristol, could be launched commercially in 2008, its developers said on Friday.

If it catches on, the product will solve a major headache for local authorities around the world.

"The advantage of our Clean Gum is that it has a great taste, it is easy to remove and has the potential to be environmentally degradable(可降解性)," said Terence Cosgrove, a professor of chemistry who helped found a company called Revolymer to commercialize the technology.

Today's chewing gums are made from synthetic latex, which is resistant to the weather and is strongly adhesive. The new gum adds a special polymer to modify its properties, making it far less sticky.

In two street trials, leading commercial gums remained stuck to the pavement three out or four times, while Clean Gum came away naturally in all cases, Revolymer said.

Title: Scientists develop non-stick chewing gum

Main Items

Contexts

High    71  

1. The new gum has a great taste.

2. It is easy to  72  up.

3. It has the  73  to be environmentally degradable.

A different   74 

The new gum adds a special polymer to  75  its properties.

The    76  

1. The new gum will solve a major  77  for local authorities around the world.

2. The new gum can  78  off naturally in all cases.

The developers’  79

The new gum, the  80  of polymer research at the University of Bristol, could be launched commercially in 2008.

第四部分:任務(wù)型閱讀(共10小題,每小題1分,滿(mǎn)分10分)

Main Items

Contexts

High    71  

1. The new gum has a great taste.

2. It is easy to  72  up.

3. It has the  73  to be environmentally degradable.

A different   74 

The new gum adds a special polymer to  75  its properties.

The    76  

1. The new gum will solve a major  77  for local authorities around the world.

2. The new gum can  78  off naturally in all cases.

The developers’  79

The new gum, the  80  of polymer research at the University of Bristol, could be launched commercially in 2008.

71. ______________   72. ______________   73. ______________   74. _____________ 

75. ______________   76. ______________   77. ______________   78. _____________ 

79. ______________   80. ______________  

第五部分 書(shū)面表達(dá) (共25分)

閱讀下面的短文,然后按照要求寫(xiě)一篇150詞左右的英語(yǔ)短文。

我國(guó)正提倡建設(shè)“節(jié)約型社會(huì)”,下圖為某校兩個(gè)學(xué)期用水、用電、用紙的情況。請(qǐng)對(duì)其進(jìn)行簡(jiǎn)要分析,以“How to build an economized society”為題,寫(xiě)一篇作文,談?wù)勛约旱南敕ā?/p>

文章須包括以下要點(diǎn):

 

 

      

節(jié)電

及時(shí)關(guān)閉電類(lèi)、電腦等用電設(shè)備

節(jié)水

隨手關(guān)閉水龍頭;廢水再利用

節(jié)紙

紙張?jiān)倮?/p>

補(bǔ)充

自己日常生活所感所為

      

      

                        

      

      

 

 

 

 

 

 

注意:

 1.詞數(shù):150,短文標(biāo)題、開(kāi)頭已給出,但不計(jì)入總詞數(shù)。

 

 2.內(nèi)容可適當(dāng)發(fā)揮,注意行文貫通。

 

How to build an economized society

       Our government is aiming to build an economized society.It is everybody’s duty work hard to achieve this goal including us students.

_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________.

_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________.

 

 

 

試題詳情

2009屆高考百所名校模擬精華重組卷物理(四)新課標(biāo)卷學(xué)科網(wǎng)(Zxxk.Com)

學(xué)科網(wǎng)(Zxxk.Com)

第Ⅰ卷  (選擇題  共48分)學(xué)科網(wǎng)(Zxxk.Com)

試題詳情

2009屆高三化學(xué)各地月考試題匯編:化學(xué)與技術(shù)(2)

1、(浙江省富陽(yáng)新中2008(上)高三期中考試) (本題9分)碳酸鈉是造紙、玻璃、紡織、制革等行業(yè)的重要原料。工業(yè)碳酸鈉(純度約98%)中含有Ca2+、Mg2+、Fe3+、Cl和SO等雜質(zhì),提純工藝路線(xiàn)如下:

文本框:

 

 

 

 

                                題24圖-1

已知碳酸鈉的溶解度(S)隨溫度變化的曲線(xiàn)如圖(題24圖-2)所示:

回答下列問(wèn)題:

   (1)濾渣的主要成分為_(kāi)________________________。

(2)“趁熱過(guò)濾”的原因是______________________

                                                 

(3)在實(shí)驗(yàn)室做Na2CO3?H2O脫水實(shí)驗(yàn),判斷其脫水完全的方法是:

____________________                         _。

(4)已知:Na2CO3?10H2O(s)=Na2CO3(s)+10H2O(g);ΔH1= +532.36 kJ?mol-1

        Na2CO3?10H2O(s)=Na2CO3?H2O(s)+9H­2O(g);ΔH2= +473.63 kJ?mol-1

寫(xiě)出Na2CO3?H2O脫水反應(yīng)的熱化學(xué)方程式_________________________________。

答案.(1)   Mg(OH)2、Fe(OH)3、CaCO3。 (2分,漏1-2個(gè),扣1分)

(2)   “趁熱過(guò)濾”的原因是使析出的晶體為Na2CO3?H2O,防止因溫度過(guò)低而析出Na2CO3?10H2O晶體,令后續(xù)的加熱脫水耗時(shí)長(zhǎng)。                     (2分)

       (3)   連續(xù)兩次稱(chēng)量的質(zhì)量差不超過(guò)0.1g。            (2分)

  (4)Na2CO3?H2O(s)=Na2CO3(s)+H­2O(g);ΔH2= +58.73kJ?mol-1

         (熱化學(xué)方程規(guī)范2分,反應(yīng)熱數(shù)值1分,共3分)

2.(桐鄉(xiāng)高級(jí)中學(xué)高三化學(xué)10月考試卷)下列有關(guān)化工生產(chǎn)的說(shuō)法中,不正確的是                                

A.工業(yè)上用熱還原法冶煉鐵:Fe2O3 +3CO3CO2 +2Fe

B.適當(dāng)提高合成氨原料氣中N2的含量,可提高H2的轉(zhuǎn)化率

C.在鐵管上鍍鋅,用鐵管作陽(yáng)極,鋅塊作陰極

D.利用反應(yīng):NaCl(飽和)+CO2+NH3+H2O=NaHCO3↓+NH4Cl制取NaHCO3時(shí),應(yīng)先通入過(guò)量的NH3,再通入過(guò)量的CO2

3.(2008年秋季湖北省部分重點(diǎn)中學(xué)期中聯(lián)考)中學(xué)化學(xué)中涉及到一些重要的化學(xué)工業(yè),以下有關(guān)化工生產(chǎn)敘述正確的是( C )

A.氯氣通入到飽和的石灰水中可制得大量漂粉精

B.鈉可把鈦、鋯、鈮、鉭等金屬?gòu)乃鼈兊柠u化物溶液里還原出來(lái)

C.工業(yè)上,用SiO2+2CSi+2CO↑制得粗硅

D.接觸法制H2SO4在接觸室中SO2氧化條件一般選擇高溫、高壓、催化劑

4.( 河南省鄲城一高09高三化學(xué)尖子生第三考試)黃銅礦(CuFeS2)是制取銅及其化合物的主要原料之一,還可以制備硫及鐵的化合物。

⑴冶煉銅的反應(yīng)為:8CuFeS2+21O28Cu+4FeO+2Fe2O3+16SO2

若CuFeS2中Fe的化合價(jià)為+2,反應(yīng)中被還原的元素是           (填元素符號(hào))。

⑵上述冶煉過(guò)程產(chǎn)生大量SO2。下列處理方案中合理的是           (填代號(hào))。

a.高空排放                     b.用于制備硫酸

c.用純堿溶液吸收制Na2SO4         d.用濃硫酸吸收

⑶過(guò)二硫酸鉀(K2S2O8)具有強(qiáng)氧化性,可將I-氧化為I2:S2O82-+2I-=2SO42-+I(xiàn)2

通過(guò)改變反應(yīng)途徑,F(xiàn)e3+、Fe2+均可催化上述反應(yīng)。試用離子方程式表示Fe3+對(duì)上述反應(yīng)催化的過(guò)程。                          、                         (不必配平)

⑷利用黃銅礦冶煉銅產(chǎn)生的爐渣(含F(xiàn)e2O3、FeO、SiO2、Al2O3)可制備Fe2O3。方法為

①用稀鹽酸浸取爐渣,過(guò)濾。

②濾液先氧化,再加入過(guò)量NaOH溶液,過(guò)濾,將沉淀洗滌、干燥、煅燒得Fe2O3。

a.除去Al3+的離子方程式是                              。

b.選用提供的試劑,設(shè)計(jì)實(shí)驗(yàn)驗(yàn)證爐渣中含有FeO。

提供的試劑:稀鹽酸   稀硫酸    KSCN溶液  KMnO4溶液  NaOH溶液  碘水

所選試劑為                             。

證明爐渣中含有FeO的實(shí)驗(yàn)現(xiàn)象為                                      。

答案.⑴Cu、O;⑵b、c;⑶2Fe3++2I-=2Fe2++I(xiàn)2;S2O82-+2Fe2+=2SO42-+2Fe3+;⑷a:2Al3++4OH-=AlO2-+2H2O[或Al3++4OH-=Al(OH)4-];b:稀硫酸、KMnO4溶液;稀硫酸浸取爐渣所得溶液使KMnO4溶液褪色

 

5.( 河南省鄲城一高09高三化學(xué)尖子生第三考試)工業(yè)上將S02轉(zhuǎn)化為SO3是在接觸室(如右圖)里進(jìn)行的,中部是一個(gè)熱交換器,它是用導(dǎo)熱性能好的管狀材料制成。溫度低的氣體從管外流過(guò);經(jīng)上層催化反應(yīng)后的熱氣體從管內(nèi)流過(guò),通過(guò)導(dǎo)熱材料進(jìn)行氣體與氣體的熱交換。 中學(xué)化學(xué)實(shí)驗(yàn)中也有許多需要進(jìn)行熱交換,下列實(shí)驗(yàn)中不需要進(jìn)行熱交換的是(A)

  A.電解水       B.實(shí)驗(yàn)室制取少量氨氣

  C.測(cè)定中和熱   D.制取乙酸乙酯  

6.( 河南省鄲城一高09高三化學(xué)尖子生第二考試)(8分)碳酸錳(MnCO3)是理想的高性能強(qiáng)磁性材料,也是制備Mn2O3、MnO2等錳的氧化物的重要原料,廣泛用于電子、化工、醫(yī)藥等行業(yè)。一種制備MnCO3的生產(chǎn)流程如下圖所示。

 

 

 

 

 

 

 

 

 

 

 

已知生成氫氧化物的pH和有關(guān)硫化物的Ksp如下表:

 

物質(zhì)

Fe(OH)3

Fe(OH)2

Mn(OH)2

開(kāi)始沉淀pH

2.7

7.6

8.3

完全沉淀pH

3.7

9.6

9.8

 

 

 

 

 

物質(zhì)

MnS

CuS

PbS

Ksp

2.5×1013

6.3×1036

8.0×1028

 

軟錳礦主要成分為MnO2,其中含有鐵、鋁、硅的氧化物和少量重金屬化合物雜質(zhì),SO2來(lái)自工業(yè)廢氣。流程①中主要發(fā)生的反應(yīng)有:MnO2 + SO2 = MnSO4   2Fe3+ + SO2 + 2H2O = 2Fe2+ + SO42 + 4H+。

(1)流程①中所得MnSO4溶液的pH比軟錳礦漿的pH      (填“大”或“小”),該流程可與       (填

工業(yè)生產(chǎn)名稱(chēng))聯(lián)合,生產(chǎn)效益更高。

(2)反應(yīng)②的目的是將溶液中的Fe2+氧化成Fe3+,其離子反應(yīng)方程式為                              

這樣設(shè)計(jì)的目的和原理是                。

(3)反應(yīng)③中硫化鈉的作用是使重金屬離子轉(zhuǎn)化為硫化物沉淀,碳酸鈣的作用是           。

(4)反應(yīng)④發(fā)生的化學(xué)反應(yīng)為:MnSO4+2NH4HCO3=MnCO3↓+(NH4)2SO4 +CO2↑+H2O。

反應(yīng)中通常需加入稍過(guò)量的NH4HCO3 ,且控制溶液的pH為6.8~7.4。加入稍過(guò)量的NH4HCO3的目的是         ,溶液的pH不能過(guò)低的原因是                      。

(5)軟錳礦中錳的浸出有兩種工藝:

工藝A:軟錳礦漿與含SO2的工業(yè)廢氣反應(yīng)工藝     B:軟錳礦與煤碳粉混合,焙燒后加稀硫酸溶解。

其中工藝A的優(yōu)點(diǎn)是                                  。(答對(duì)1個(gè)即可)

答案.(1)小,工業(yè)制備硫酸。 (2)MnO2 + 2Fe2+ + 4H+ = Mn2+ + 2Fe3+ + 2H2O。

使Fe2+ 轉(zhuǎn)變?yōu)镕e3+,F(xiàn)e3+完全沉淀的pH較低(或Fe3+更易沉淀)。

(3)與溶液中的酸反應(yīng),使溶液中的Fe3+、Al3+轉(zhuǎn)化為氫氧化物沉淀。

(4)使MnCO3沉淀完全。MnCO3沉淀量少,NH4HCO3與酸反應(yīng).(或MnCO3、NH4HCO3與酸反應(yīng)溶解)

(5)節(jié)約能源、治理含SO2的工業(yè)廢氣等。(答對(duì)1個(gè)即可)

7、( 廣東天河中學(xué)09高三模擬)(12分)工業(yè)制硫酸生產(chǎn)流程如下圖:

98%硫酸

(1)在催化反應(yīng)室,下列措施中有利于提高SO2平衡轉(zhuǎn)化率的有                    

A.升高溫度                 B.減少壓強(qiáng)      

C.不斷補(bǔ)充空氣             D.及時(shí)分離出SO3

(2)在生產(chǎn)中,為提高催化劑效率采取了哪些措施?   

A、凈化氣體                            B、控制溫度在400~500℃

 C、增大催化劑與反應(yīng)氣體的接觸面積      D、不斷補(bǔ)充空氣

(3)已知2SO2(g)+O2(g)2SO3(g),ΔH=-196 kJ?mol-1。在450℃、常壓和釩催化條件下向一密閉容器中充入2molSO2和1molO2,充分反應(yīng)后,放出的熱量______(填“<”“>”“=”)196kJ,理由是______________________________________________________。 

(4)經(jīng)檢測(cè)生產(chǎn)硫酸的原料氣成分(體積分?jǐn)?shù))為SO27%、O211%、N282%。在500℃,0.1MPa條件下達(dá)到平衡時(shí),各種氣體的體積比為V(SO2):V(SO3):V(O2):V(N2)=0.46:6.5:7.7:82,則SO2的利用率為                   

(5)生產(chǎn)硫酸過(guò)程中的尾氣通常用氨水吸收,請(qǐng)寫(xiě)出該反應(yīng)的化學(xué)反應(yīng)方程式                               。

答案.  (1)C、D(2分)  (2)ABC(3分)

(3)① <(1分),在1atm和298K條件下,2mol SO2和1mol O2完全反應(yīng)生成2mol SO3,放出196kJ熱量,該反應(yīng)為可逆反應(yīng),不可能進(jìn)行完全,又因?yàn)榉磻?yīng)溫度為450℃,所以放出的熱量小于196kJ (2分)(4)93.4%  (2分)

(5)2NH3?H2O+SO3= (NH42SO4+ H2O(1分)2NH3?H2O+SO2=(NH42SO3 + H2O

8.(北京市朝陽(yáng)區(qū)2008~2009學(xué)年度高三年級(jí)第一學(xué)期期中統(tǒng)練)從硫酸工業(yè)綜合經(jīng)濟(jì)效益出發(fā),下列做法合理的是                        (   A )

    ①對(duì)硫酸工業(yè)生產(chǎn)中產(chǎn)生的廢氣、廢渣、廢液實(shí)行綜合利用

    ②充分利用硫酸工業(yè)生產(chǎn)中的“廢熱”

w.w.w.k.s.5.u.c.o.m

    ③硫酸工廠應(yīng)建在人口稠密的居民區(qū)

A.①②        B.②③       C.①③        D.①

9.(2008年呂叔湘中學(xué)高三化學(xué)試卷11月期中)合成氣(CO+H2)是一種重要的化工原料,在化工生產(chǎn)中具有十分廣泛的用途。其制備及運(yùn)用的一種工藝流程如圖所示(其中X與X′的主要成分類(lèi)似)。

 

 

 

 

 

 

 

 

⑴ 在合成氣冶煉金屬鐵的流程中,向燃燒室中通入甲烷與氧氣的目的是         ,其最佳體積配比V(CH4)∶V(O2)為                     。

⑵ 甲醇、二甲醚(CH3OCH3)等物質(zhì)被稱(chēng)為21世紀(jì)的新型燃料,具有清潔、高效等優(yōu)良的性能。寫(xiě)出堿性條件下甲醇燃料電池的負(fù)極化學(xué)方程式:                          。

⑶ 某化工廠試圖使用上圖所示流程聯(lián)合生產(chǎn)甲醇、二甲醚、生鐵,你認(rèn)為是否可行?若不可行,請(qǐng)說(shuō)明理由;若可行,聯(lián)合生產(chǎn)有什么優(yōu)點(diǎn)?                            。

答案..⑴ 為還原鐵礦石提供熱量  1∶2

⑵ CH3OH+8OH- -6 e-=CO32-+6H2O

⑶ 可行  因?yàn)樵弦椎�、原料利用率高、中間產(chǎn)物能有效地循環(huán)利用、產(chǎn)品結(jié)構(gòu)的多樣化

11.(2008年呂叔湘中學(xué)高三化學(xué)試卷11月期中)七水硫酸鎂(MgSO4?7H2O)在印染、造紙和醫(yī)藥等工業(yè)上都有廣泛的應(yīng)用,利用化工廠生產(chǎn)硼砂的廢渣-硼鎂泥可制取七水硫酸鎂。硼鎂泥的主要成分是MgCO3,還含有其他雜質(zhì)(MgO、SiO2、Fe2O3、FeO、CaO、Al2O3、MnO等)。

表1  部分陽(yáng)離子以氫氧化物形式完全沉淀時(shí)溶液的pH

沉淀物

Al(OH)3

Fe(OH)3

Fe(OH)2

Mn(OH)2

Mg(OH)2

pH值

5.2

3.2

9.7

10.4

11.2

表2  兩種鹽的溶解度(單位為g/100g水)

溫度 / ℃

10

30

40

50

60

CaSO4

0.19

0.21

0.21

0.20

0.19

MgSO4?7H2O

30.9

35.5

40.8

45.6

/

硼鎂泥制取七水硫酸鎂的工藝流程如下:

根據(jù)以上流程圖并參考表格pH數(shù)據(jù)和溶解度數(shù)據(jù),試回答下列問(wèn)題:

(1)過(guò)濾I的濾液中加入硼鎂泥,調(diào)節(jié)溶液的pH=5~6,再加入NaClO溶液加熱煮沸,將溶液中的Mn2+氧化成MnO2,反應(yīng)的離子反應(yīng)方程式為        。加熱煮沸的主要目的是_        。

(2)沉淀B中除MnO2、SiO2外還含有        (填化學(xué)式)等物質(zhì)。

(3)檢驗(yàn)過(guò)濾Ⅱ后的濾液中是否含有Fe3的實(shí)驗(yàn)方法是       

(4)沉淀C的化學(xué)式是        。過(guò)濾III需趁熱過(guò)濾的理由是       

答案.(1)Mn2++ClO+H2O=MnO2↓+2H+Cl(2分)

促進(jìn)Al3、Fe3水解及Mn2氧化成MnO2(2分)

(2)Fe(OH)3(1分)   Al(OH)3(1分)

(3)取過(guò)濾II后的濾液1~2 ml于試管中,加入少量KSCN溶液,如果溶液不顯紅色,證明濾液中無(wú)Fe3(2分)

(4分)CaSO4?2H2O或CaSO4(1分)    以防MgSO4在溫度低時(shí)結(jié)晶析出。

12.(2009屆黃岡市外國(guó)語(yǔ)學(xué)校高三(上)10月質(zhì)量檢測(cè))(10分)海洋是一個(gè)遠(yuǎn)未完全開(kāi)發(fā)的巨大化學(xué)資源寶庫(kù),海洋資源的綜合利用具有非常廣闊的前景。回答下列問(wèn)題:

(1)蒸餾法是人類(lèi)最早使用的淡化海水的方法。你認(rèn)為蒸餾法海水淡化最理想的能源是               ;

(2)海水綜合利用的流程圖如下。

 

 

 

 

 

用NaCl做原料可以得到多種產(chǎn)品。

① 工業(yè)上由NaCl制備金屬鈉的化學(xué)方程式是_______________________________。

② 實(shí)驗(yàn)室用惰性電極電解100 mL0.1 mol/LNaCl溶液,若陰陽(yáng)兩極均得到112 mL氣體(標(biāo)準(zhǔn)狀況),則所得溶液的pH為_(kāi)________(忽略反應(yīng)前后溶液的體積變化)。

③ 電解氯化鈉稀溶液可制備“84消毒液”,通電時(shí)氯氣被溶液完全吸收,若所得消毒液僅含一種溶質(zhì),寫(xiě)出相應(yīng)的化學(xué)方程式:____________________________。

④電解25%的飽和食鹽水200kg,當(dāng)NaCl濃度下降到20%時(shí),計(jì)算收集到氯氣的物質(zhì)的量為         。(溶于溶液的氯氣忽略不計(jì),計(jì)算結(jié)果保留一位小數(shù))

答案.(1)太陽(yáng)能等;

w.w.w.k.s.5.u.c.o.m

(2) ① 2NaCl(熔)2Na+Cl2↑      ② 13

③ NaCl+H2O NaClO+H2

④97.7 mol

13.(09黃岡八測(cè)化學(xué)試卷一)(11分)二氧化錳、鋅是制造干電池的重要原料,工業(yè)上用軟錳礦(含MnO2)和閃鋅礦(含ZnS)聯(lián)合生產(chǎn)二氧化錳、鋅的工藝流程如下:

據(jù)此回答下列問(wèn)題:

(1)操作I的名稱(chēng)是        ,單質(zhì)A為          ,單質(zhì)B為          

(2)上述電解過(guò)程中,當(dāng)陰極生成6.5 g B時(shí),陽(yáng)極生成的MnO2的質(zhì)量為     g。

(3)利用鋁熱反應(yīng)原理,可從軟錳礦中提取出單質(zhì)錳,寫(xiě)出其化學(xué)方程式                     。

(4)用二氧化錳、鋅作兩極反應(yīng)物,氯化銨為電解質(zhì)制作的干電池中,電池總反應(yīng)為Zn+MnO2+NH4+ Zn2++Mn2O3+NH3+H2O(來(lái)配平),則其正極的電極反應(yīng)式為                               

答案..(1)過(guò)濾;S(或硫);Zn(或鋅)    (2)8.7   (3)3MnO2+4A12A12O3+3Mn

(4)2MnO2+2NH4++2= Mn2O3+2NH3↑+H2O

14.(湖南省張家界市2008-2009學(xué)年度高三10月份聯(lián)考 )(6分)某工廠廢氣中含有SO2,可將SO2轉(zhuǎn)化為(NH42SO4而除去。其過(guò)程為:將廢氣經(jīng)初步處理,使其中O2的體積分?jǐn)?shù)為10%(這時(shí)SO2的體積分?jǐn)?shù)為0.2%),并在400℃時(shí)以5m3/h的速率通過(guò)V2 O5觸媒層,然后與流量為25 L/h的NH3混合,再?lài)娙肓髁繛?90 g/h的冷水,此時(shí)氣體溫度迅速?gòu)?00℃下降至200℃,在結(jié)晶裝置中得到(NH42SO4晶體�;卮鹣铝袉�(wèn)題。

   (1)使廢氣中SO2與O2的物質(zhì)的量之比為1:50,主要原因是             。

   (2)反應(yīng)將SO2轉(zhuǎn)化為SO3是一個(gè)關(guān)鍵步驟。壓強(qiáng)及溫度對(duì)SO2轉(zhuǎn)化率的影響如下表:

           

 

已知SO2的氧化是放熱反應(yīng),利用表中數(shù)據(jù)推斷工業(yè)上應(yīng)選用的生產(chǎn)條件是     ,選擇該條件的主要原因是                 。

   (3)有資料報(bào)道:“最近研制出一種性能優(yōu)越的催化劑,可以將SO2全部催化氧化為SO3。”

你認(rèn)為該報(bào)道可信嗎?      (填“可信”或“不可信”),其理由是         

   (4)合成氨時(shí),原料N2不能用空氣代替,主要原因是                         。

                       。

答案.   (1)提高二氧化硫轉(zhuǎn)化率,增加氧氣的濃度,有利于平衡向生成三氧化硫的方向移動(dòng)。

   (2)0.1MPa 400~500℃,  既可保持二氧化硫轉(zhuǎn)化率較高,又能降低成本,且該溫度下催化劑活性較好。

   (3)  不可信  二氧化硫與氧氣的反應(yīng)是可逆反應(yīng),使用催化劑只能改變反應(yīng)速率,不能使平衡移動(dòng),更不能全部轉(zhuǎn)化。

   (4)主要原因是在高溫下,空氣中的氧氣與氫氣混合會(huì)爆炸       。

15、(河北舞陽(yáng)一高09高三10考)(12分)侯德榜是我國(guó)著名的工業(yè)化學(xué)家,又是一個(gè)偉大的愛(ài)國(guó)者,他所發(fā)明的制堿法為中國(guó)化學(xué)工業(yè)乃至世界化學(xué)工業(yè)作出了重要的貢獻(xiàn),被譽(yù)為“侯氏制堿法”。請(qǐng)你回答以下問(wèn)題:

(1)“侯氏制堿法”中的“堿”其實(shí)不是燒堿,而是純堿,請(qǐng)寫(xiě)出向它的溶液中滴加少量稀鹽酸的離子方程式                              。

(2)某同學(xué)為了驗(yàn)證NaHCO3和Na2CO3的穩(wěn)定性,設(shè)計(jì)了如圖1的實(shí)驗(yàn)裝置,

(鐵架臺(tái)、夾持儀器、加熱裝置等已省略),你認(rèn)為在X中應(yīng)放的物質(zhì)是________。(填化學(xué)式)

(3)某化學(xué)研究性學(xué)習(xí)小組在老師的指導(dǎo)下,模擬侯德榜先生制堿原理設(shè)計(jì)了如圖2的實(shí)驗(yàn)裝置(如圖)。

A.寫(xiě)出儀器a的名稱(chēng):        

B.實(shí)驗(yàn)的操作步驟中,你認(rèn)為打開(kāi)旋塞K1、K2的合理順序應(yīng)為:先打開(kāi)______, 后打開(kāi)______,(填字母代號(hào))簡(jiǎn)述理由                                    

C.在盛飽和食鹽水的裝置中發(fā)生反應(yīng)的離子方程式為:                                    

D.有同學(xué)認(rèn)為:盛有飽和食鹽水的廣口瓶中存在設(shè)計(jì)缺陷,在不增加裝置的情況下,

如何改進(jìn)                                                    

答案.(1) H+ + CO32-  =HCO3-   (2分)      (2)NaHCO3固體  (1分)

w.w.w.k.s.5.u.c.o.m

(3) A. 分液漏斗     ( 1分)

B. 先K1,后K2.  (兩空全對(duì)2分;)

氨氣在水中溶解度很大,先通氨氣有利于二氧化碳的充分吸收,可提高制堿的效率。( 2分)

C.Na++NH3+CO2+H20 = NaHCO3↓+NH4(2分)(無(wú)↓扣1分)

D.加入CCl4并侵埋住導(dǎo)管(2分)

 

16、(河北舞陽(yáng)一高09高三10考)(11分)物質(zhì)的轉(zhuǎn)化關(guān)系如下圖所示,其中甲可由兩種單質(zhì)直接化合得到,乙為金屬單質(zhì),F(xiàn)的溶液中只含一種溶質(zhì),G為酸,乙在G的濃溶液中發(fā)生鈍化。有的反應(yīng)可能在水溶液中進(jìn)行,有的反應(yīng)中反應(yīng)物和生成物未全部給出,反應(yīng)條件也未注明。

 

 

 

 

⑴若用兩根玻璃棒分別蘸取A、G的濃溶液并使它們接近,有大量白煙生成;甲為一種淡黃色固體,D、F的溶液均呈堿性。則

①1.7 g A與O2反應(yīng)生成氣態(tài)的B和C時(shí)放出22.67 kJ熱量,寫(xiě)出該反應(yīng)的熱化學(xué)方程式:__________________________________________________________

②B與甲反應(yīng)的離子方程式是__________________________________。

③D的水溶液和F的水溶液中由水電離出的c(OH)___________(填字母序號(hào))。

(a).前者大    (b).后者大     (c).一樣大    (d).不知濃度,無(wú)法比較

⑵若B為紅棕色固體,C能使品紅試液褪色,D的水溶液中加入HNO3酸化的AgNO3溶液有白色沉淀生成。則

①工業(yè)上反應(yīng)Ⅰ在_____________中進(jìn)行(填設(shè)備名稱(chēng)),工業(yè)上反應(yīng)III用于吸收E的試劑是 

w.w.w.k.s.5.u.c.o.m

② D的水溶液呈       性(填“酸”、“堿”或“中”)

③反應(yīng)I的化學(xué)方程式是                       。

答案.⑴①4NH3(g)+5O2(g)=4NO(g)+6H2O(g);ΔH=-906.8 kJ?mol1(2分)

②2Na2O2+2H2O=4Na+4OH+O2↑�。唬�2分)  ③(b)(2分)

⑵①沸騰爐;(1分)98.3%的硫酸  (1分)

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