Chem 103 Exam 2 Questions with Verified
Answers 2025
Stoichiometricaratioa-ACORRECTAANSWERS-
thearatioaofatheanumberaofamolesaofaoneareactantaoraproductatoaanotherareactantaoraproducta
oraproduct
Limitingareactantsa-ACORRECTAANSWERS-
oneaoramoreareactantsaareacompletelyaconsumedainatheachemicalareaction
Theoreticalayielda-ACORRECTAANSWERS-
theaamountaofaproductapredictedafromastoichiometryatakingaintoaaccountalimitingareagents
Percentayielda-ACORRECTAANSWERS--relatesatheaactualayieldatoatheatheoreticalayielda
-A(actualayielda/Atheoretical)axa100
Concentrationa-ACORRECTAANSWERS-
isausedatoadesignateatheaamountaofasoluteadissolvedainaaagivenaquantityaofasolvent
Molaritya-ACORRECTAANSWERS-(molesaofasolute/alitersaofasolution)
Solutiona-ACORRECTAANSWERS--ahomogeneousamixture
Solutea-ACORRECTAANSWERS--aoneaoramoreasubstancesadissolvedainatheasolvent
Solventa-ACORRECTAANSWERS--
atheacomponentathatadeterminesatheaphaseaofatheasolution
-aex)awatera(mostacommon)
Polaramoleculea-ACORRECTAANSWERS--apartialacharge
Electrolytea-ACORRECTAANSWERS--aconductaelectricitya-acuzasoluteaisadissolvedaasaions
-aex)aionicacompoundsa-acuzawillabreakaupaintoaions
Strongaelectrolytea-ACORRECTAANSWERS--acompletelyadissociateainawater
Weakaelectrolytea-ACORRECTAANSWERS--
apartiallyadissociateainawatera=amoderateatoapooraconductorsaofaelectricitya
-aex)aaceticaacid
Nonelectrolytea-ACORRECTAANSWERS--adoanotaconductaelectricitya-
acuzasoluteadissolvesaasaaamolecule
-aex)amolecularacompoundsa(CH3CH2OH)
Precipitatea-ACORRECTAANSWERS-anainsolubleasolidaformedabyaaareactionainasolution
Solubilitya-ACORRECTAANSWERS-
theaamountaofathatasubstanceathatacanabeadissolvedainaaagivenaquantityaofasolvent
Strongaacida-ACORRECTAANSWERS-completelyaionizeainasolution
Weakaacida-ACORRECTAANSWERS-partiallyaionizeainasolution
Oxidation-reductionareactionsa-ACORRECTAANSWERS--
awhereaelectronsaareatransferredafromaoneasubstanceatoaanother
Pressurea-ACORRECTAANSWERS-forceaperaunitaarea
Dissociatea-ACORRECTAANSWERS--whenaanaionicacompoundadissolvesainawater
-eachaionaisasurroundedabyawateramolecules
Molecularacompoundsainawatera-ACORRECTAANSWERS-
dissolvesainawaterabutanoaionsaareaformed
Aqueousasolutiona-ACORRECTAANSWERS-solubleainawater
Answers 2025
Stoichiometricaratioa-ACORRECTAANSWERS-
thearatioaofatheanumberaofamolesaofaoneareactantaoraproductatoaanotherareactantaoraproducta
oraproduct
Limitingareactantsa-ACORRECTAANSWERS-
oneaoramoreareactantsaareacompletelyaconsumedainatheachemicalareaction
Theoreticalayielda-ACORRECTAANSWERS-
theaamountaofaproductapredictedafromastoichiometryatakingaintoaaccountalimitingareagents
Percentayielda-ACORRECTAANSWERS--relatesatheaactualayieldatoatheatheoreticalayielda
-A(actualayielda/Atheoretical)axa100
Concentrationa-ACORRECTAANSWERS-
isausedatoadesignateatheaamountaofasoluteadissolvedainaaagivenaquantityaofasolvent
Molaritya-ACORRECTAANSWERS-(molesaofasolute/alitersaofasolution)
Solutiona-ACORRECTAANSWERS--ahomogeneousamixture
Solutea-ACORRECTAANSWERS--aoneaoramoreasubstancesadissolvedainatheasolvent
Solventa-ACORRECTAANSWERS--
atheacomponentathatadeterminesatheaphaseaofatheasolution
-aex)awatera(mostacommon)
Polaramoleculea-ACORRECTAANSWERS--apartialacharge
Electrolytea-ACORRECTAANSWERS--aconductaelectricitya-acuzasoluteaisadissolvedaasaions
-aex)aionicacompoundsa-acuzawillabreakaupaintoaions
Strongaelectrolytea-ACORRECTAANSWERS--acompletelyadissociateainawater
Weakaelectrolytea-ACORRECTAANSWERS--
apartiallyadissociateainawatera=amoderateatoapooraconductorsaofaelectricitya
-aex)aaceticaacid
Nonelectrolytea-ACORRECTAANSWERS--adoanotaconductaelectricitya-
acuzasoluteadissolvesaasaaamolecule
-aex)amolecularacompoundsa(CH3CH2OH)
Precipitatea-ACORRECTAANSWERS-anainsolubleasolidaformedabyaaareactionainasolution
Solubilitya-ACORRECTAANSWERS-
theaamountaofathatasubstanceathatacanabeadissolvedainaaagivenaquantityaofasolvent
Strongaacida-ACORRECTAANSWERS-completelyaionizeainasolution
Weakaacida-ACORRECTAANSWERS-partiallyaionizeainasolution
Oxidation-reductionareactionsa-ACORRECTAANSWERS--
awhereaelectronsaareatransferredafromaoneasubstanceatoaanother
Pressurea-ACORRECTAANSWERS-forceaperaunitaarea
Dissociatea-ACORRECTAANSWERS--whenaanaionicacompoundadissolvesainawater
-eachaionaisasurroundedabyawateramolecules
Molecularacompoundsainawatera-ACORRECTAANSWERS-
dissolvesainawaterabutanoaionsaareaformed
Aqueousasolutiona-ACORRECTAANSWERS-solubleainawater