高中化学学业水平测试模考卷

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1、高中化学学业水平测试模考卷HighschoolchemistryleveltestmoduletestThisvolumemaybeusedinrelativeatomicmass:1C:120:16Na:23Mg:24Al:27Fe:56One,oneoption:ineachofthefourchoices,onlyoneofthefouroptionsiseligible(23inthissection,eachofwhichisatotalof69).Protectingtheenvironmentisabasicstatepolicyofourco

2、untry.Inthefollowingways,itisnotgoodfortheenvironmentA.anydischargeofsewageb.theuseofdesulfurizationcoalC.reducevehicleemissionsd.promotetheuseofnon-phosphordetergent2.Thefollowingchemicallanguageiscorrect()A.sulfuratomicstructurediagram:Theelectronicformofb.h.2o:C.Ethanolmolecules

3、tructure:C2H50HTheionizationequationforironsulfate:Fe2(S04)3=2Fe3++3S042inverse2.Thefollowingstatementiscorrectforeachmatter()A.acids:allcompoundsthatcanionizeH+B.alkali:anycompoundthatcanionizetheOHminusC.salt:acompoundofmetalcation(ormetalcation)andacid-rootionsD.oxide:anycompoun

4、dcontainingoxygen3.Thefollowingphenomenaorthefactsavailabletothesameprincipleexplanationis()ThereisnoapparentphenomenonineithersulfuricacidorsodiumhydroxidesolutionA.hydrofluoricacidandsodiumhydroxidesolutioncandissolvesilicaB.hypochloricacidandsulfurdioxidearebothbleachedtomakethe

5、magentasolutionfadeBoththeMn02ortheFeC13solutioninthed.h・2o2solutionincreasestherateofreaction4.Thefollowingreactionisusedforindustrialproduction()A.sodiumisburnedinchlorinegastoproducethesodiumchlorideb・chlorinegasandlime-milkpowderC.Ammoniumchloridewithcalciumhydroxide2.Whichofth

6、efollowingreactionionequationiswritteniscorrect()A.aceticacidremovalofscale:CaC03+2H+二Ca2+H20+C02Thereactionofmagnesiumoxideanddilutesulfuricacid:MgO+2H+二Mg2+H20C.usethecorrosivelawtoprintcircuitboards:Fe3+Cu二Fe2+Cu2+A.dilutesulphuricacidwithbariumhydroxidesolution:h+S042-+Ba2+oh-二

7、BaS04+H203.WhichofthefollowingbelongstotheREDOXreactionis()A.2A1+2NaOH+2H202NaA102+3H2B.HC.n,H3,andHC1D.2nahco3,Na2C03+C02arrow+H204.TheexpressionrightofREDOXreactionis()a.changetheessenceofoxidation-reductionreactionisvalenceB.ThedecompositionreactionofasinglemassmustbetheREDOXrea

8、ctionA.oxidantsaresubstanc