第1題Thefollowingwrongunitsintheidealgasconstant()is().A8.314Pa?m3?mol-1?K-1B8.314KJ?mol-1?K-1C8.314KPa?L?mol-1?K-1D8.314J?mol-1?K-1第2題Withregardtoangasconstant(),thefollowing()statementisfalse.AThevalueisrelatedtoitsunit.Baconstantoftheidealgasequation.CItisindependentoftheconditionsdeterminedintheexperiment.DOnlyusedingases.第3題WhenAandBgasaremixedinancontainerwithvolumeV,thepressureofthemixturemeasuredattemperatureTisP.IfVAandVBrefertothepartialvolumeofthetwogasesandPAandPBarethepartialpressuresofthetwogases,respectively.Theincorrectformulainthefollowingcalculationis().APVA=nART;BPAVA=nART;CPAV=nART;DP(VA+VA)=nART.第4題0Lofoxygenat200kPaand15.0Lhydrogenat100kPaaremixedina20Lclosedcontainer.Atthesametemperature,thetotalpressureofthemixedgasis().A120kPa;B125kPa;C180kPa;D300kPa;第5題Whenthetemperatureof1dm3gasrisesfrom0to273℃under1atmosphericpressure,itsvolumebecomes().A0.5dm3;B1dm3;C1.5dm3;D2dm3;第6題Strictlyspoken,thegasstateequationiscorrectonlyundercertainconditions,whereasthegasiscalledanidealgas.Thisconditionis().AChemicalreactionsofgasesmolecularareignored.BThepartialpressureofeachgasanditsself-volumeareignored.CThe"amount"ofeachgasmoleculeanditsattractingforcebetweeneachotherareignored.DTheattractingforcebetweengasmoleculesandtheirvolumesareignored.第7題At300K,40.0gofdrymixtureofH2andO2,obtainedbyelectrolysisofwater,ispumpedintoavacuumvesselof60.0L.ThepartialpressureratioofH2andO2is:().A3:1;B2:1;C1:1;D4:1.第8題Thefollowingstatementiscorrect().A44gCO2and32gO2havethesamenumbersofmoleculesandthereforedifferentvolumes;B12gCO2havethesamemassas12gO2,sotheirmassisthesame;C1molCO2and1molO2havethesamemass,sotheyhavethesamenumbersofmolecules;D22.4LCO2and22.4LO2havethesamevolumes,sotheirmassmustbethesame.第9題Therealgasisclosetotheidealgasunderthefollowingconditions().ALowtemperatureandhighpressure;Bhightemperatureandlowpressure;CLowtemperatureandlowpressure;DHightemperatureandhighpressure.第10題ΔfH?misnotequalto0inthefollowingmaterial().AFe(s);BC(graphite);CNe(g);DCl2(l).第11題Duringtheboilingofaliquid,thefollowingvalueincreases().Avaporpressure;Bstandardmolarfreeenergy;Cstandardmolarentropychange;Dliquidmass.第12題ΔG=0inthefollowingprocessof().Aammoniadissociationinwaterreachestoequilibrium;Bidealgasexpandsinvacuum;Calcoholdissolvesinwater;Dexplosive.第13題Thestandardmolarentropyhasahighestvalueinthefollowingsubstances,().AMgF;BMgO;CMgSO4;DMgCO3.第14題Theheatvalueoficefusionis330.5J/g,when0.1gofwaterchangesintoiceat0℃,itsΔSvalueis().A519.7kJ/mol;B-317.5kJ/mol;C-519.7kJ/mol;D317.5kJ/mol.第15題TheΔcHm?(C,graphite)=393.7KJ/molandΔcHm?(C,diamond)=393.7KJ/mol,ΔfHm?(C,diamond)is(B).A519.7kJ/mol;B-317.5kJ/mol;C-519.7kJ/mol;D317.5kJ/mol.第1題If△Hvalueofareactionispositive,theconditionsthatmustbeaspontaneousprocessis().A△SvalueispositiveandhightemperatureB△SvalueispositiveandlowtemperatureC△SvalueisnegativeandhightemperatureD△Svalueofisnegativeandlowtemperature第2題Knownthat△rG?valueofareactiondecreaseswhentemperaturerises,itisconsistentwiththefollowing()A△rS?<0B△rS?>0C△rH?>0D△rH?<0第3題Whichofthefollowingphenomenabelongstoanadiabaticprocess?()AThetemperatureofthesystemremainsunchangedBThesystemdoesnotabsorbheatfromtheenvironmentCNoheatexchangebetweenthesystemandtheenvironmentDTheinternalenergyofthesystemremainsunchanged第4題KnownthatKc1=5at298K,andKc2=11at398K,△rH?valueofthereactionis().A<0B>0C=0Dnotsure第5題Thefollowingthermochemicalequationsareknown()Zn()+1/2O2()=ZnO()△H=-351.1kJ/molHg()+1/2O2()=HgO()△H=-90.7kJ/molTherefore,thereactionheat(△H)forZn()+HgO()=ZnO()+Hg()is.A-260.4kJ/molB+260.4kJ/molC-441.8kJ/molD+441.8kJ/mol第6題Whichhasthegreatestreductionvalueinstandardentropyat11.298Kinthefollowingprocesses?()AH2(g)+Br2(l)==2HBr(g)B2N2H4(l)+N2O4(l)==3N2(g)+4H2O(l)CN2(g)+3H2(g)==2NH3(g)D2N2(g)+O2(g)==2N2O(g)第7題Thecorrectoneinthefollowingstatementis().AEnthalpyisastatefunctionandanintensitypropertyBEnthalpyisaphysicalquantitysoastostudytheproblemsCEnthalpycanbethoughtastheheatvalueinthesystemDWhentheclosedsystemdoesnootherwork,△rH=Qp第8題If△rH?=-122KJ?mol-1,△rS?=-231J?K-1?mol-1,thecorrectstatementforthisreactioninthestandardstateis().AitoccursspontaneouslyatanytemperatureBItdoesn'thappenspontaneouslyatanytemperatureCItonlyoccursspontaneouslyathightemperaturesDItonlyoccursspontaneouslyatlowtemperatures第9題Hess'slawclaimsthatthethermaleffectofachemicalreactionhasnothingrelationshipwiththereactionpaths,thebecausethereactionoccursinthefollowingthat().AUnderreversibleconditionBUndertheconditionofisobaricprocessandnonon-volumeworkCUndertheconditionofisochoricprocessandnonon-volumeworkDBothBandCarecorrect第10題Duringtheboilingofaliquid,thefollowingphysicalparametersincreasesinvalue?()AVaporpressureBStandardmolarfreeenergyCStandardmolarentropyDLiquidmass第11題Thecorrectstatementinthefollowingstatementsis()ATheheatofformationofH2O(l)istheheatofcombustionofH2BTheheatofformationofH2O(g)istheheatofcombustionofH2CHeatofformationofH2O(l)istheheatofcombustionofO2DTheheatofformationofH2O(g)istheheatofcombustionofO2第12題Thereisnoheatofcombustioninoxygen()AYesBNo第13題TakingΔrHm?asaconstantthatdoesnotchangewithtemperature,theequationtoexpressrelationshipbetweenequilibriumconstantsofchemicalreactionsandtemperaturesiscalled().AVan'tHoffequationBGibbsequationCVanderWaalsequationDBorn-Landeequation第14題Themostunstablecompoundsis()ATiF2BTiCl2CTiBr2DTiI2第15題Themoststableofthefollowingcompoundsis()ACsFBCsClCCsBrDCsIChapter3test第1題Whichoneiscorrectinthefollowingstatements.()AThemagnitudeofthereactionrateconstantisthemagnitudeofthereactionrateBReactionorderissynonymouswiththenumberofmoleculesinvolvedCThelargerthereactionorderis,thegreaterthereactionrateisDThereactionordercanbeinferredfromtheunitofthereactionrateconstant第2題Foranychemicalreaction:A+B→2D,theimplicationis.()AthatitbelongstoasecondorderreactionBthatitbelongstothebimolecularreactionsCthequantitativerelationshipbetweenthereactantsandtheproductsDthatitisanelementreaction第3題Thedimensionofthesecond-orderreactionrateconstantis().As-1Bmol?m-3Cmol?m-3?s-1Dmol-1?m-3?s-1第4題Themainreasonforthesignificantincreaseofreactionrateduetoenhancedtemperatureis().AIncreasedprobabilityofmolecularcollisionsBIncreasedpressureofreactantCIncreasednumberofactivatedmoleculesDDecreasedactivationenergy第5題Increasingthetemperaturecanpromtethereactionrate,dueto().AIncreasedtheaverageenergyofthereactantsBIncreasedpercentageofactivatedmoleculesCReducedtheactivationenergyDMovementoftheequilibriumstateforwardsendothermicreaction第6題Underthegivenconditions,thereversiblereactionreachesequilibriumstate,whichstatementiscorrect?().AAllreactantsandproductshaveequalconcentrationsBTheconcentrationsofeachreactantandproductarefixedrespectivelyCTheconcentrationcoefficientexponentproductofeachreactantislessthanthatofeachproductDTheconcentrationcoefficientproductoftheproductstothepowerislessthanthatofeachproduct第7題Whichoneiscorrectinthefollowingstatement:().AChemicalreactionkineticsiscorneredonthespeedandlimitofthereactionBThesizeofthereactionrateconstantisequaltothatofthereactionrateCThehigherthereactionorder,thehigherthereactionrateDTheactivationenergymaynotalwaysindicatethereactionrate,butcanelucidatethatthereactionrateconstantisaffectedbytemperature第8題Thecatalystcanacceleratethereactionratebychangingthereactionpath,whichimpactviathefollowing().AIncreasedcollisionfrequencyBLoweractivationenergyCReducedrateconstantDIncreasedequilibriumconstant第9題Whenincreasedtemperatureisthesame,thereactionrateincreasessignificantlyinthefollowing()AReactionwithsmallactivationenergyBBimolecularreactionCMulti-moleculereactionDReactionwithhighactivationenergy第10題Therearetwochemicalreactions,therateconstantofthefirstoneisk1,itsactivationenergyisEa1,therateconstantofthesecondoneisk2,itsactivationenergyisEa'.Whenk1>k2,thecorrectrelationoftheactivationenergyofthesetwochemicalreactionsis().AEa1>Ea'BEa1>Ea'CEa1>1/Ea'DNotsure第11題Itisknownthatreaction2NO+O2=2NO2belongstoathird-orderreaction.Therateconstantischangedviaafollowingoperation().AReducedpressureofreactionsystemBAddingalargeamountofNOtothereactionsystemCReducedreactiontemperatureDAddingNO2tothereactionsystem第12題Ifachemicalreactioniscompleted50%after30minutesandthen100%after60minutes,thereactionbelongsto().AThird-orderreactionBsecond-orderreactionCfirst-orderreactionDzero-orderreaction第13題WhentherateequationforA2+B2→2ABisthatR=k[A2][B2],thereactionmustbelongto().AelementreactionBnon-elementreactionCnotsurewhetheritisanelementreactionornotDafirst-orderreaction第14題Thereactionmechanismfor2O3=3O2isas()O3=O2+O()O3+O=2O2()WhentheconcentrationofO2increases,whichoneiscorrectforreactionrate.AaccelerateBslowdownCroughlythesameDnotsure第15題Thefollowingsymbolindicatesthestatefunctionis()AΔrGm?BQCΔrHm?D

Sm?Chapter4text第1題Accordingtoacid-baseprotontheory,Thefollowingsubstancethatcanbeusedaseitheranacidoranalkaliinanaqueoussolutionis:().ACl-BNH4+CHCO3-DH3O+第2題Atisothermalprocess,Thefirst-orderionizationconstantofasolutionisabout1.7×10-5,and1.3%ofwhichdisassociatesintoions,howmuchistheweakacidconcentrationofthesolution:()A0.10mol·dm-3B0.13mol·dm-3C1.3mol·dm-3D2.0mol·dm-3第3題Add0.01molofNaOHtothefollowingsolution,AfterNaOHdissolves,thesmallestchangeinthepHofthesolutionis:()A0.10dm30.01mol·dm-3H3PO4B0.10dm30.01mol·dm-3HNO3C0.10dm30.2mol·dm-3HAcD0.10dm30.2mol·dm-3HNO3第4題ThepHofthesolutionfor0.045mol/LofKNO2is8.0,howmuchistheKaofKNO2solution:()A4.5×10-2B4.5×10-10C4.5×10-8D4.5×10-4第5題Dilute100mLof0.1mol·dm-3HCN(Ka=4.9×10-10)solutionto400mL,Thehydrogenionconcentrationis:()A第6題ThepHvaluesofthetwosolutionsof0.1mol·dm-3Na2HPO4and0.05mol·dm-3Na2HPO4meetthefollowingconditions()ATheformerishigherBThelatterishigherCBothareequalDBotharesimilar第7題Whenthefollowingsolutionsaremixedwith50cm3of1mol/dm3HCl,respectively,whichwillnotchangeitspH:()A50cm31mol/dm3reactionwithNaClB50cm31mol/dm3reactionwithHNO3C50cm31mol/dm3reactionwithAceticacidD50cm31mol/dm3reactionwithSulfuricacid第8題Afterthereversiblereactionreachesanequilibriumstate,ifthereactionrateconstant()changes,thestandardequilibriumconstant()AmustchangeBmustnotchangeCdoesnotnecessarilychangeDhasnorelationshipwithK第9題Thetemperatureofthereactionisfixed,thenthecorrectdescriptioninthefollowingstatementis()ATheequilibriumconstantcanaccuratelyrepresentthecompletenessofthereactionBConversionratecanaccuratelyrepresentthecompletenessofthereactionCBoththeequilibriumconstantandtheconversionratecanaccuratelyrepresentthecompletenessofthereactionDNeithertheequilibriumconstantnortheconversionratecanrepresentthecompletenessofthereaction第10題Atthesametemperature:()2H2()+S2()?2H2S()Kp12Br2()+2H2S()?4HBr()+S2()Kp2Br2()+H2()?2HBr()Kp3ThenKp2isequaltoAKp1?Kp3B(Kp3)2/Kp1C2Kp1?Kp3DKp3/Kp1第11題N2()+3H2()?2NH3(),△H=-92.4KJ?mol-1,at473K,Threemixedgasesreachtheequilibriumstate.Inordertomovetheequilibriumstateforwardsthepositivedirection,thecorrectmethodinthefollowingmethodis()ATotakeout1molH2BToaddNH3soastoincreasetotalpressureCToaddraregassoastoincreasethetotalpressureDToreducethevolumeofthecontainertoincreasethetotalpressure第12題Inordertoincreasetheyieldoftheproductinequilibriumstateofanyreaction,whichofthefollowingmethodscanachieve?()AIncreasedtemperatureBIncreasedpressureCAddthecatalystDIncreasetheconcentrationofstartingmaterial第13題Ammoniasynthesisreaction:3H2()+N2()?2NH3()(Positiveheatabsorption,reverseheatrelease)underisobaricprocess,ifargonisintroducedintothesystem,theyieldofammoniais()ADecreaseBIncreaseCNochangeDnotsure第14題Ifthereactionentropyisequalto1,thecorrectdescriptioninthefollowingoptionsis()AΔrGm?=0BΔrGm=0CC.ΔrGm?=ΔrGmDΔrHm?=TΔrSm?第15題Atacertaintemperature,A+B?G+F，ΔH<0.Thereasonwhyincreasingthetemperaturemakestheequilibriumreversesis()Ar(positive)decreases,r(inverse)increasesBk(positive)decreases,k(inverse)increasesCBothr(positive)andr(inverse)decreaseDThemultipleofr(positive)increaseislessthanthatofr(inverse)Chapter5text第1題Ka=2.0×10-5ofacertainweakacidHA.InordertopreparebuffersolutionwithpH=5.00,thevolumeof1.00mol·L-1HAmixedwith100mL1.00mo1·L-1NaAcisapproximately().A200mLB50mLC100mLD150mL第2題ThepHvalueofaqueouscontained-saltsolutionsatthesameconcentrationincreasesintheorder:NaA,NaB,NaCandNaD,thehighestdegreeofdissociationofthefollowingdiluteacidswiththesameconcentrationis().AHDBHCCHBDHA第3題Thequantitativerelationshipbetweensolubility()andsolubilityproduct(Ksp)oftheinsolubleelectrolyteM2Xis().AS=KspBS=(Ksp/2)1/3CS=Ksp1/2DS=(Ksp/4)1/3第4題Inordertopreparea10.0dm3solutionatpH=13.00,themassofsolidNaOHrequiredis(relativeatomicmass:Na:23)()A40gB第5題Thestrengthofaweakaciddependsonwhichdataitisinanaqueoussolution()AConcentrationBDegreeofionizationCIonizationDSolubility第6題Inthefollowingsolutions,theoneswithobviousbufferingeffectsis()ANa2CO3BNaHCO3CNaHSO4DNa3PO4第7題Whichoneisthemostacidinthefollowingaqueoussolutions().Athemixedsolutionof0.20mol/LHAcwithsamevolumeofwaterBthemixedsolution0.20mol/LHAcwithsamevolumeof0.20mol/LNaAcCthemixedsolution0.20mol/LHAcwithsamevolumeof0.20mol/LNaOHDthemixedsolution0.20mol/LHAcwithsamevolumeof0.20mol/LNH3第8題When0.10mol/LNaAcsolutionwasdilutedwithwater,whichoneisthemostincreasedvalueinthefollowing()A[Ac-]/[OH-]B[OH-]/[Ac-]C[Ac]D[OH-]第9題Forthesameconcentrationsofthefollowingsolution:NaCl,NH4Ac,NaAc,NaCN,theirc(H+)isfromlargesttosmallest()ANaCl>NaAc>NH4Ac>NaCNBNaAc>NaCl>NH4Ac>NaCNCNaCl>NH4Ac>NaAc>NaCNDNaCN>NaAc>NaCl>NH4Ac第10題InthebuffersolutionofHAc-NaAc,ifc[]>c[],itsbuffercapacityforacidoralkaliis().Aacidresistance>alkaliresistanceBacidresistance<alkaliresistanceCacidresistance=alkaliresistanceDnotsure正確答案：AB第11題Tocalculatetheionizationconstantofanacid,theconcentrationatanequilibriumstateisusualinsteadoftheactivity,because().AActivityandconcentrationarethesame.BTheirdeviationinadilutesolutionisnotgreat.CActivityisnoteasilymeasured.DTheconcentrationisproportionaltotheactivity.第12題0.10mol/dm3solutionisdilutedwithwaterfor1times,thelowestpHchangeis().AHACBH2SO4CHNO3DHAC第13題TheconjugatebaseofH3PO4is().AHPO42-BH2PO4-CPO43-DAnyone第14題Accordingtothedefinitionofprotonicacid-base,thefollowingsubstancethatcanmakeeitherprotonicacidorprotonicbaseis().AZn2+BZn(H2O)42+CZn(H2O)2(OH)2DZn(OH)42-第15題ItisknownthatinthesaturatedsolutionofCa3(PO4)2,c(Ca2+)=2.0×10-6mol·L-1,andc(PO43-)=2.0×10-6mol·L-1,theKθspofCa3(PO4)2is().A2.0×10-29B3.2×10-12C6.3×10-18D5.1×10-27Chapter6text第1題ItisknownthatinasaturatedsolutionofCa3(PO4)2,c(Ca2+)=2.0×10-6mol/L,c(PO43-)=2.0×10-6mol/L,theKspθofCa3(PO4)2is().A2.0×10-29B3.2×10-12C6.3×10-18D5.1×10-27第2題ThemassofCaF2dissolvedin1Lof0.25mol/LCa(NO3)2solutionis().Kspθ(CaF2)=1.5×10-10A1.0×10-5gB9.6×10-4gC2.0×10-5gD1.0×10-4g第3題ItisknownthatinasaturatedsolutionofamixtureofCaCO3(Kspθ=2.9×10-9)andCaSO4(Kspθ=9.1×10-6).Whenc(SO42-)is8.4×103mol/L,thesolubilityofCaCO3is().A7.0×10-5B2.7×10-6C8.4×10-3D3.5×10-5第4題Mixingansamevolumeof0.0020mol/LAg2SO4witha2.0×10-6mol/LBaCl2,solutionwillappear().Kspθ(Ag2SO4)=1.2×10-5,Kspθ()=1.8×10-10,Kspθ(BaSO4)=1.1×10-10Answer:()ABaSO4precipitationBAgClprecipitationCBaSO4andAgClprecipitationDNoprecipitation正確答案：AC第5題Inthefollowingstatementaboutstepwiseprecipitation,whichiscorrect().AThesmallsolubilityproductmustbeprecipitatedfirst.BThesmallconcentrationoftherequiredprecipitationreagentwillbeprecipitatedfirst.CThesubstanceswithlowsolubilitywillprecipitatefirst.DPrecipitatedionswithalargeconcentrationwillprecipitateoutfirst.第6題ThehighestsolubilityofSrCO3inthefollowingreagentsis().A第7題InordertoincreasethesolubilityofCaCO3inaqueoussolution,themethodthatcanbeusedis().Atoadd1.0mol/LNa2CO3Btoadd2.0mol/LNaOHCtoadd0.10mol/LCaCl2DtoreducethepHofthesolution第8題TheconcentrationofZn2+is0.10mol/Linasolution,afterintroducedH2Sgas,thesolutionreachesasaturationstate(c(H2S)=0.10mol/L).ThepHofthesolutionis()whenZnSprecipitatepresents.Kspθ()=2.0×10-24A第9題Aftermixingthesamevolumeof0.20mol/LMgCl2solutionwithaconcentrationof4.0mol/Lammonia.c(Mg2+)inthemixturesolutionis()timesoftheconcentrationbeforemixing.Kspθ[Mg()2]=5.1×10-12.()A1.54×10-3B9.7×10-4C1.54×10-4D6.86×10-4第10題Inthestandardstate,Fe2+isaddedtotheacidicsolutionofH2O2toproducetheproduct().Eθ(Fe3+/Fe2+)=0.769V,Eθ(Fe2+/Fe)=-0.4089V,Eθ(O2/H2O2)=0.6945V,Eθ(H2O2/H2O)=1.763V()AFe,O2BFe3+,O2CFe,H2ODFe3+,H2O第11題ItisknownthatEθ(Cu2+/Cu+)=0.1607V,Eθ(Cu2+/CuI)=0.866V,andKspθ()is().A1.2×10-6B4.3×10-18C1.2×10-24D1.2×10-12正確答案：CD第12題ThebatteryCu|Cu+‖Cu+,Cu2+|Pt,andCu|Cu2+‖Cu2+,Cu+|PtarewrittenasCu+Cu2+=2Cu+,whichoneiscorrectfortwobatteriesinthefollowingstatement().AΔrGmθ,EθarethesameBΔrGmθisthesame,EθisdifferentCΔrGmθisdifferent,EθisthesameDΔrGmθ,Eθaredifferent第13題Thereisabattery:Pt|Fe3+(1mol/dm-3),Fe2+(1mol/dm-3)‖Ce4+(1mol/dm-3),Ce3+(1mol/dm-3)|Pt,soitsreactionformulais().ACe3++Fe3+=Ce4++Fe2+BCe4++Fe2+=Ce3++Fe3+CCe3++Fe2+=Ce4++FeDCe4++Fe3+=Ce3++Fe2+第14題ItisknownthattheφθofthepairI2|I-andMnO4-|Mn2+are0.54Vand1.51Vat25°C,respectively.Ifitstotalreactionformulaisasfollows,itsEθvalueisequalto().2MnO4-+16H++10I-→2Mn2++8H2O+5I2A第15題ItisknownthattheφθofAg+|Agis0.799VandKSPofAgClis1.56×10-10,theelectrodepotentialofthehalf-cellAg|Ag+(1mol/L)willdecrease.()AyesBnoChapter7text第1題Dooxygenshowa+2oxidationstateinthefollowingcompounds?()ACl2O5BBrO2CHClO2DF2O第2題ThevalencestateofelementYinanoxidantYO()2+is+5.Itneeds26.98mLof0.066mol/dm3Na2SO3solutiontomakeYtoalowervalencestateviareductionof7.16×10-4molYO()2+solution.WhatistheoxidationstateofYelementinthereductionproduct?()A-2B-1C0D+1第3題Inthefollowingelectrodereactions,theionconcentrationisreducedbyhalf,buttheEvalueisincreased,whichiscorrectinthefollowingdescription?()ACu2++2e-=CuBI2+2e-=2I-C2H++2e-=H2DFe3++e-=Fe2+第4題Thefollowingreactionscanbedesignedasagalvaniccellwithoutinertelectrodes,whichone?()AH2+Cl2=2HClB2Fe3++Cu=2Fe2++Cu2+CAg++Cl-=AgClD2Hg2++Sn2+=Hg22++Sn4+第5題WhichhasthelargestE?valueinthefollowingredoxpairs?()AAg+/AgBAgCl/AgCAgBr/AgDAgI/Ag第6題Thestandardhydrogenelectrodeiscombinedwithanotherhydrogenelectrodetoformagalvaniccell.Inordertomaximizetheelectrodepotentialofthebattery,whichacidsolutionshouldbeusedasotherhydrogenelectrode?()A0.1mol/dm3HClB0.1mol/dm3HAC+0.1mol/dm3NaAcC0.1mol/dm3HACD0.1mol/dm3H2SO4第7題Iftheelectrodepotential()ofbattery:(-)Pt|H2(p1)|H+(c0)||H+(c0)|H2(p2)|Pt(+)ispositive,whatistherelationshipbetweenP1andP2?()Ap1=p2Bp1<p2Cp1>p2Danyvaluesforp1orp2第8題Thefollowingsolutionusinginertelectrodeiselectrolyzedforaperiodoftime,pHvalueincreasesinthefollowingsolution?()AHClBH2SO4CNa2SO4DNaHSO4第9題Whichisthereactionforbattery:(-)Pt|Fe3+,Fe2+||Ce4+,Ce3+|Pt(+)duringdischargeprocess?()AFe3++Ce3+=Fe2++Ce4+BCe4++Ce=4Ce3+CFe2++Ce4+=Fe3++Ce3+DFe+2Ce4+=Fe2++2Ce3+第10題IfthestandardmolarGibbsfreeenergyofaredoxreactionchangestoΔrGm?,theequilibriumconstantisK?,andthestandardelectrodepotentialisE?,whichisreasonabletoassessthevaluesofΔrGm?,K?andE?inthefollowingstatement?()AΔrGm?>0,K?<1,E?<0BΔrGm?>0,K?>1,E?<0CΔrGm?<0,K?>1,E?<0DΔrGm?<0,K?<1,E?>0第11題E?(M3+/M2+)>E?[M()3/M()2],whichshouldbetherelationshipbetweenthesolubilityproductKsp?[M()3]andKsp?[M()2]?()AKsp?[M(OH)3]>Ksp?[M(OH)2]BKsp?[M(OH)3]sp?[M(OH)2]CKsp?[M(OH)3]=Ksp?[M(OH)2]Dnotsure第12題WhichpairistheelectrodepotentialindependentofpHvalue?()AH2O2/H2OBIO3-/I-CMnO2/Mn2+DMnO4-/MnO42-第13題Whichhasthesmallestatomicradiusinthefollowingelements?()ANaBAlCFDCl第14題Whichisthecorrectinthefollowinglawofatomicradiuschange?()ABeBBCBeDB第15題Whereisthepositionoftheelementwiththevalenceshellelectronconfiguration4f75d16s2intheperiodictable?()AThefourthcycleⅦBgroupBThefifthcycleⅢBgroupBThesixthcycleⅦBgroupClanthanidegroupChapter8text第1題Whichhasthelargestbondpolarityinthefollowingmolecules()AHFBHClCHBrDHI第2題Whichisoneofthefollowingmolecules,whereasdipolemomentiszero()ABeCl2BCS2CPH3DBCl3正確答案：ABD第3題Amongthefollowingstatementsaboutintermolecularforces,thecorrectoneis()AIntermolecularforcesareonlydirectional,notsaturatedBIntermolecularforcesbelongstoashort-rangeandelectricalforcesCIntermolecularforcesandhydrogenbondexistsimultaneouslybetweenmoleculesDMostofintermolecularforcesaredispersionforces正確答案：BCD第4題Whichisofplanartypeinthefollowingmolecularstructures()ABF3BNH3CH2O2DCO2第5題Amongthefollowingionsormolecules,whichisofdiamagneticproperty()AO2BO2-CO22-DO2+第6題Amongthefollowingsubstances,whichhavebothionicandcovalentbonds()AKClBCOCNa2SO4DNH4+第7題Whichiscorrectinthefollowingstatementis()AIonicbondshaveawiderrangeoffunctionsthancovalentbondsBAllhighmeltingpointsubstancesareionicCSaturatedaqueoussolutionsofionicsolidsareextremelyconductiveDTheradiusofanionsisalwayslargerthanthatofcations第8題ThespatialconfigurationofNCl3is()ATrianglepyramidalBZigzagCTriangleDLine第9題Whichisnotaspatialconfigurationsof“V”typeinthefollowingmolecules()ANO2BO3CSO2DBeCl2第10題CH4isanonpolarmoleculewithpolarbonds()Answer:correctAyesBno第11題Thefollowingstatement,whichabidesbyPauli'sprincipleis()AItisimpossibletohavefourelectronswithexactlythesamequantumnumberinthesameatomBInanatom,nomorethantwoelectronshavethesamesetofquantumnumbersCWhenanatomisinastablegroundstate,itselectronspriorityoccupythelowestenergylevelDTheelectrondistributionineachorbitalonthesameelectronsublayershouldproprietyoccupydifferentorbitalswithparallelspins第12題Thesixthshelloftheground-stateatomhasonlytwoelectrons,whilethenumberofelectronsinthefifthshellis()A8B18C8-18D8-32第13題TheatomorionwiththesameelectronconfigurationasthatofAratomis()ANeBNa+CFDS2-第14題Inthegroundstateoftheelectronconfigurationofthefollowingions,theionwithanunpairedelectroncountof5is()ACr3+BFe3+CNi2+DMn3+第15題Inthegroundstate,theatomwithhalffullinboth4dand5sorbitsis()ACrBMnCMoDTe第16題Theelectronconfigurationoftheatomwiththefirstionizationenergyis()A3s23p1B3s23p2C3s23p3D3s23p4Chapter9text第1題Intheface-centeredcubicdenseaccumulationofametalcrystal,thecoordinationnumberofthemetalatomsis12()AyesBno第2題Whichis9-17oftheelectronconfigurationinthefollowingions()AS2-BSn2+CCr3+DPb2+第3題Whichisthehighestpolarizabilityinthefollowingions()AK+BRb+CBr-DI-第4題Whichneedstobreakthecovalentbondinthefollowingcrystalswhenmelting()ASiBHFCKFDCu第5題Thecorrectorderofmeltingpointsforchlorideis()ALiCl<NaClBBeCl2>MgCl2CKCl>RbClDZnCl2<BaCl2正確答案：ACD第6題Whichcanformthehydrogenbondsofmoleculesinthefollowingsubstances()ANH3BN2H4CCH3COOHDCH3COCH3正確答案：ABC第7題Thewrongorderofsolubilityinwaterinthefollowinggroupsofcompoundsis()AAgF>AgBrBCaF2>CaCl2CHgCl2>HgI2DCuCl<NaCl第8題Whatiswronginthefollowingstatement()AThedipolemomentofamonatomicmoleculeisequaltozeroBThegreaterthebondmoment,thegreaterthedipolemomentofthemoleculeCThedipolemomentofmoleculewithacenterofsymmetryisequaltozeroDThedipolemomentofthemoleculeisequaltothevectorsumofthebondmoments第9題whichissurroundedbyatomsorionsarrangedinanoctahedralstructureinthefollowingatomorion()ANaClBZnSCCsClDCCl4第10題Whichissimpleandindependentmoleculesinthefollowingsolidcrystal()AcarbondioxideBsilicondioxideCsiliconcarbideDsodiumsilicatemolecularsieve第11題Whichhasnocovalentbondinthefollowingcompounds()APBr3BIBrCHBrDNaBr第12題What’sthegeometryshapeofClO2-calculatedbyusingvalenceelectronpairmutualexclusiontheoryinthefollowinggeometryshape?()ArectilinearBVformCTformDtria