STUDY.COM CHEMISTRY 101 FINAL
EXAM PRACTICES GRADE A+
COMPLETE EXAM QUESTIONS AND
100% VERIFIED ANSWERS (2026/2027)
PASS GUARANTEE
TheCreactionCbelowCisCexothermic.CWhichCofCtheCfollowingCwillCoccurCifCtheCtemperatureCincreases
?h
A(g)C+CB(g)C----CC(g)C+CD(g)C-CCORRECTCANSWERACandCBCincrease.
WhatCisCtheCequilibriumCconstantCforCthisCreactionCwhenCtheCequilibriumCconcentrationsCareC0.19
08CmolesCofCCO2,C0.0908CmolesCofCH2,C0.0092CmolesCofCCO,CandC0.0092CmolesCofCH2CO?
CO2C+CH2C→CCOC+CH2COC-CCORRECTCANSWER0.0049
InCwhichCofCtheCfollowingCscenariosCwillCaCprecipitateCform?C-
CCORRECTCANSWERAllCtheCanswersCareCcorrect.
-CWhenCanCinsolubleCproductCisCproducedCinCanCaqueousCreaction.
-CWhenCtheCionCproductCisClargerCthanCtheCsolubilityCproduct.
-CIfCtheCequilibriumCequationCshiftsCtoCtheCleftCbecauseCadditionalCproductCionsCareCadded.
WhenCtheCequationCbelowCisCbalancedCandCallCcoefficientsCareCreducedCtoClowestCwholeCnumber,C
whatCisCtheCsumCofCallCcoefficients?
HIC+CKMnO4C+CH2SO4C-->CI2C+CMnSO4C+CK2SO4C+CH2OC-CCORRECTCANSWER31
InCaCreactionCatCstandardCtemperatureCandCpressure,C30gCofCsulfurCreactsCwithC2LCofCoxygenCgasCac
cordingCtoCtheCbalancedCequation
,SC+CO2C-->CSO2
WhichCofCtheCfollowingCstatementsCisCcorrect?C-
CCORRECTCANSWERSulfurCisCinCexcessCbyC0.846Cmole.
UnderCstandardCtemperatureCandCpressure,CmagnesiumCreactsCwithChydrochloricCacidCtoCproduce
CmagnesiumCchlorideCandChydrogen.
MgC+C2CHClC-->CMgCl2C+CH2
IfC2.24LCofChydrogenCgasCisCproduced,CtheCmolesCofCmagnesiumCusedCinCtheCreactionCisC_____.C-
CCORRECTCANSWER0.10
ACtetrachlorocuprateChasCformulaCCuCl4C2-.
WhatCisCtheCoxidationCnumberCofCCopperCandCcoordinationCnumberCofCtheCion?C-
CCORRECTCANSWERO.NC=C+2CC.NC=C4
InCanCelectrolyticCcell,CtheCelectrodeCatCwhichCtheCelectronsCenterCtheCsolutionCisCcalledCtheC_____C
-CCORRECTCANSWERcathode.
WhichCofCtheCfollowingCisCNOTCaCdecompositionCreaction?C-CCORRECTCANSWERNaOHC+CHClC---
>CNaClC+CH2CO
WhichCofCtheCfollowingCscientistsCdiscoveredCtheCelectronCchargeCusingCtheC'oilCdropCexperiment'?
C-CCORRECTCANSWERRobertCMillikan
WhoCstatedCthatCmatterCisCmadeCofCatoms?C-CCORRECTCANSWERJohnCDalton
TheCmassCnumberCofCNitrogenCisC14,CandCitsCatomicCnumberCisC7.CTherefore,CNitrogenChas:C-
CCORRECTCANSWER7Cneutrons
, WhichCofCtheCfollowingCrelationshipsCbetweenCtheCsizeCofCtheCanionicCorCcationicCradiiCandCtheCcor
respondingCatomicCradiiCisCcorrect?C-CCORRECTCANSWERNa+C<CNa
MetalloidsChaveCbothCmetallicCandCnon-metallicCproperties.CACfewCmetalloidsCareCfoundCwithin:C-
CCORRECTCANSWERGroupC14CandCGroupC15
OfCtheCfollowingCchoices,CwhichChasCtheChighestCionizationCenergy?C-
CCORRECTCANSWERChlorine,CCl
TheCunitCforCrateCofCreactionCisCM/sCforC-CCORRECTCANSWERanyCreactionCirrespectiveCofCtheCorder.
TheCrateClawCrelatesCtheCrateCofCreactionCwithC-CCORRECTCANSWERconcentration.
ConsiderCtheCreactionCX^2C+C2YC-->C2XY.CTheCreactionCoccursCinCaCseriesCofCsteps:
X^2C-->C2XCfast
XC+CYC-->CXYCslow
WhatCisCtheCrateCequationCforCtheCaboveCreaction?C-CCORRECTCANSWERRateC=Ck[X][Y]
FourCexperimentsCinvolvingCidealCgasesCareCperformedCatCdifferentCtemperatures.CAtCwhichCtemp
eratureCwillCtheCkineticCenergyCofCparticlesCbeChighest?C-CCORRECTCANSWER1800K
MaxwellCDistributionCisC_____C-
CCORRECTCANSWERaCprobabilityCdistributionCofCtheCspeedCofCanyCgivenCparticleCofCgasCinCaCsystem
,CandCtheCcurveCisCaffectedCbyCtemperatureCandCmolecularCmass.
WhichCofCtheCfollowingCisCtrueCaboutCnonelectrolytes?C-
CCORRECTCANSWERNonelectrolytesCareCoftenCcovalentlyCbondedCcompoundsClikeCsugarsCorCalcoh
ols.
EXAM PRACTICES GRADE A+
COMPLETE EXAM QUESTIONS AND
100% VERIFIED ANSWERS (2026/2027)
PASS GUARANTEE
TheCreactionCbelowCisCexothermic.CWhichCofCtheCfollowingCwillCoccurCifCtheCtemperatureCincreases
?h
A(g)C+CB(g)C----CC(g)C+CD(g)C-CCORRECTCANSWERACandCBCincrease.
WhatCisCtheCequilibriumCconstantCforCthisCreactionCwhenCtheCequilibriumCconcentrationsCareC0.19
08CmolesCofCCO2,C0.0908CmolesCofCH2,C0.0092CmolesCofCCO,CandC0.0092CmolesCofCH2CO?
CO2C+CH2C→CCOC+CH2COC-CCORRECTCANSWER0.0049
InCwhichCofCtheCfollowingCscenariosCwillCaCprecipitateCform?C-
CCORRECTCANSWERAllCtheCanswersCareCcorrect.
-CWhenCanCinsolubleCproductCisCproducedCinCanCaqueousCreaction.
-CWhenCtheCionCproductCisClargerCthanCtheCsolubilityCproduct.
-CIfCtheCequilibriumCequationCshiftsCtoCtheCleftCbecauseCadditionalCproductCionsCareCadded.
WhenCtheCequationCbelowCisCbalancedCandCallCcoefficientsCareCreducedCtoClowestCwholeCnumber,C
whatCisCtheCsumCofCallCcoefficients?
HIC+CKMnO4C+CH2SO4C-->CI2C+CMnSO4C+CK2SO4C+CH2OC-CCORRECTCANSWER31
InCaCreactionCatCstandardCtemperatureCandCpressure,C30gCofCsulfurCreactsCwithC2LCofCoxygenCgasCac
cordingCtoCtheCbalancedCequation
,SC+CO2C-->CSO2
WhichCofCtheCfollowingCstatementsCisCcorrect?C-
CCORRECTCANSWERSulfurCisCinCexcessCbyC0.846Cmole.
UnderCstandardCtemperatureCandCpressure,CmagnesiumCreactsCwithChydrochloricCacidCtoCproduce
CmagnesiumCchlorideCandChydrogen.
MgC+C2CHClC-->CMgCl2C+CH2
IfC2.24LCofChydrogenCgasCisCproduced,CtheCmolesCofCmagnesiumCusedCinCtheCreactionCisC_____.C-
CCORRECTCANSWER0.10
ACtetrachlorocuprateChasCformulaCCuCl4C2-.
WhatCisCtheCoxidationCnumberCofCCopperCandCcoordinationCnumberCofCtheCion?C-
CCORRECTCANSWERO.NC=C+2CC.NC=C4
InCanCelectrolyticCcell,CtheCelectrodeCatCwhichCtheCelectronsCenterCtheCsolutionCisCcalledCtheC_____C
-CCORRECTCANSWERcathode.
WhichCofCtheCfollowingCisCNOTCaCdecompositionCreaction?C-CCORRECTCANSWERNaOHC+CHClC---
>CNaClC+CH2CO
WhichCofCtheCfollowingCscientistsCdiscoveredCtheCelectronCchargeCusingCtheC'oilCdropCexperiment'?
C-CCORRECTCANSWERRobertCMillikan
WhoCstatedCthatCmatterCisCmadeCofCatoms?C-CCORRECTCANSWERJohnCDalton
TheCmassCnumberCofCNitrogenCisC14,CandCitsCatomicCnumberCisC7.CTherefore,CNitrogenChas:C-
CCORRECTCANSWER7Cneutrons
, WhichCofCtheCfollowingCrelationshipsCbetweenCtheCsizeCofCtheCanionicCorCcationicCradiiCandCtheCcor
respondingCatomicCradiiCisCcorrect?C-CCORRECTCANSWERNa+C<CNa
MetalloidsChaveCbothCmetallicCandCnon-metallicCproperties.CACfewCmetalloidsCareCfoundCwithin:C-
CCORRECTCANSWERGroupC14CandCGroupC15
OfCtheCfollowingCchoices,CwhichChasCtheChighestCionizationCenergy?C-
CCORRECTCANSWERChlorine,CCl
TheCunitCforCrateCofCreactionCisCM/sCforC-CCORRECTCANSWERanyCreactionCirrespectiveCofCtheCorder.
TheCrateClawCrelatesCtheCrateCofCreactionCwithC-CCORRECTCANSWERconcentration.
ConsiderCtheCreactionCX^2C+C2YC-->C2XY.CTheCreactionCoccursCinCaCseriesCofCsteps:
X^2C-->C2XCfast
XC+CYC-->CXYCslow
WhatCisCtheCrateCequationCforCtheCaboveCreaction?C-CCORRECTCANSWERRateC=Ck[X][Y]
FourCexperimentsCinvolvingCidealCgasesCareCperformedCatCdifferentCtemperatures.CAtCwhichCtemp
eratureCwillCtheCkineticCenergyCofCparticlesCbeChighest?C-CCORRECTCANSWER1800K
MaxwellCDistributionCisC_____C-
CCORRECTCANSWERaCprobabilityCdistributionCofCtheCspeedCofCanyCgivenCparticleCofCgasCinCaCsystem
,CandCtheCcurveCisCaffectedCbyCtemperatureCandCmolecularCmass.
WhichCofCtheCfollowingCisCtrueCaboutCnonelectrolytes?C-
CCORRECTCANSWERNonelectrolytesCareCoftenCcovalentlyCbondedCcompoundsClikeCsugarsCorCalcoh
ols.