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1、2011～2012学年度第一学期期末考试题高二化学（满分值：100分，考试时间：90分钟。）第Ⅰ卷（选择题，共57分）一、选择题。本大题共19小题，每题3分，共57分。在每题给出的四个选项中，只有一项是符合题目要求的。、取10ml盐酸注入25ml酸式滴定管中，则液面读数应（）A、恰好在15mL处B、在10mL--15mL之间C、小于15mLD、大于15mL2、化学反应2X(g)2Y(g)＋Z(g)(吸热反应)，要使正反应速率降低，X的浓度增大应采取的措施是()A．减少Z的浓度B．减压C．降温D．加压3、某无色溶液能与镁粉作用产生氢气，此溶液中可能大量存在的离子组是()A．Na
2、+、Ba2+、AlO2-、CO32-B．A13+、Fe3+、HCO3-、SO32-C．Cu2+、H+、C1-、NO3-D．H+、K+、CI-、SO42-4、用铁片与稀硫酸反应制取氢气时,下列措施不能使氢气生成速率加快的是()A.加热B.改用硝酸C.滴加少量CuCl2溶液D.不用铁片,改用铁粉5、能影响水的电离平衡，并使溶液中c(H+)>c(OH-)的措施是（）A．将水加热煮沸，测得pH=6B．向纯水中投入一小块金属钠C．向水中加入NH4Cl固体D．向水中加入Na2CO3固体6、下列反应完全后没有沉淀的是()A．Ca(OH)2溶液与FeCl2溶液搅拌B．Ba(OH)2溶液与KN
3、O3溶液加足量稀H2SO4教育的收费问题是社会的敏感热点问题。其重点是家教、集体补课、一对一等补课现象。学校的各项收费公布于家长群，接受社会各界的监督villagetemplesCentralOfficeeveryday,carryouttheirduties.CorrespondencerelatingtoeducationbytheChiefofthefirstsectionmarkedmydraftstatement.Workedafterafewmonths,I'vebeenburiedintheofficialprogram,veryrigidmonotonyofc
4、lericalcareer,flavourless.1939of7Augustbetween,County,andSecretarytoIwithtoOfficemeeting,forGovernmentestablishedoneyearstoworkreported,fortimerush,priornotforfullprepared,hadtoinwaybyrankAnnMrdescribedoneyearstoaboutpeople,andfiscal,andbuilt,andtaught,andinsurancefiveaspectsimportantmatter
5、s,Iaccordinglydetailednarrativefinishingwritten,completedWujiangGovernmentestablishedoneyearstoofworkreport.TurnbackandforthmonthShanRoad,apartfromtheSecretary,Mrrankfootdiseaseimmobility,bamboocarinsteadofwalkingoutside,squarefoot(exceptformyselfand4guards),thewuxing,peace,SIan,Guangde,doo
6、rwayswing,ZhangZhutothedestination--wearingBu.Atdiweitotheimportanttownsoftroopsisdifficulttoaccess,wehavetochangeangles,Shanruggedtrails,Sunandrainontheway,hardshipexceptions,ifthepatrioticandpassionsofthewar,thanthesuccessfulcompletionoftasks.Anoldfrail,rank,long-distanceLawtonregrets,adm
7、irable!InNovember1939,IwasadmittedtotheFacultyoflaw,CollegeoflawandpoliticsinShanghai,butresignedfromthepostoffice,bidfarewelltothisshortandmemorablelife.(J)thesiazhenboatburiedJapanesemorningofOctober18,1937,siazhensicktoshunTangQiao-cutters,1fromNanxun
