ACS CHEMISTRY FINAL (GENERAL CHEM 1 REVIEW)
EXAM ACTUAL QUESTIONS WITH RATED ANSWERS
DensityJ-JCORRECTJANSWERSmassJ/Jvolume
ConversionJfromJcelsiusJtoJkelvinJ-JCORRECTJANSWERSKJ=JDegCJ+J273.15
ConversionJfromJDegFJtoJDegCJ-JCORRECTJANSWERSDegCJ=J(5/9)J(DegFJ-J32)
ConversionJfromJDegCJtoJDegFJ-JCORRECTJANSWERSDegFJ=J(9/5)(DegC)J+J32
IntensiveJpropertiesJ-JCORRECTJANSWERSIndependentJofJamountJofJmatterJexamined
ExtensiveJpropertiresJ-JCORRECTJANSWERSDependentJofJamountJofJmatterJexamined
AlcoholJ-
JCORRECTJANSWERScompundJinJwhichJanJHJatomJofJaJhydrocarbonJisJreplacedJbyJanJOHJfunxtionalJ
groupJ(alcoholsJendJinJ-ol)
FormulaJweightJ-
JCORRECTJANSWERSsumJofJtheJatomicJweightsJofJeachJatomJinJitsJchemicalJformula
PercentJcompositionJ-
JCORRECTJANSWERS%JelementJ=J(numberJofJatomsJofJthatJelement)(atomicJweightJofJelement)J/Jfo
rmulaJweightJofJcompound
Avogadro'sJnumberJ-JCORRECTJANSWERS6.02x10^23
, MolarJmassJ-
JCORRECTJANSWERSTheJmolarJmassJ(g/mol)JofJanyJsubstanceJisJalwaysJnumericallyJequalJtoJitsJfor
mulaJweightJ(inJamu)
limitingJreagentJ-JCORRECTJANSWERStheJreactantJthatJisJcompletelyJconsumedJinJaJreaction
PercentJyieldJ-JCORRECTJANSWERSPercentJyieldJ=JactualJyieldJ/JtheoreticalJyieldJxJ100%
ActualJyieldJ=JamountJofJproductJactuallyJobtainedJinJaJreaction
electrolyteJ-JCORRECTJANSWERSAJsubstanceJwhoseJaqueousJsolutionsJcontainJions
StrongJelectrolytesJ-JCORRECTJANSWERSsolutesJthatJexistJinJsolutionJcompletelyJasJions
SolubilityJofJcompundsJcontainingJNO3-,JCH3COO-,JCl-,JBr-,JI-,JSO42-J-
JCORRECTJANSWERSExceptions:J
Cl-,JBr-J,JI-J:JcompoundsJofJAg+,J(Hg2)2+,JandJPb2+
SO4)2-:JCompoundsJofJSr2+,JBa2+,JHg2)2+,JandJPb2+
InsolubleJionicJcompounds:JS2-,J(CO3)2-,J(PO4)3-,JOH-J-
JCORRECTJANSWERSInsolubleJinJallJexceptJS2-,JandJOH-
:JcompoundsJofJNH4+,JtheJalkaliJmetalJcations,JandJCa2+,JSr2+,JandJBa2+
InsolubleJinJallJexceptJCO32-,JPO43-:JcompoundsJofJNH4+,JandJtheJalkaliJmetalJions
IonicJsubstancesJareJ_____J-JCORRECTJANSWERSstrongJelectrolytes
EXAM ACTUAL QUESTIONS WITH RATED ANSWERS
DensityJ-JCORRECTJANSWERSmassJ/Jvolume
ConversionJfromJcelsiusJtoJkelvinJ-JCORRECTJANSWERSKJ=JDegCJ+J273.15
ConversionJfromJDegFJtoJDegCJ-JCORRECTJANSWERSDegCJ=J(5/9)J(DegFJ-J32)
ConversionJfromJDegCJtoJDegFJ-JCORRECTJANSWERSDegFJ=J(9/5)(DegC)J+J32
IntensiveJpropertiesJ-JCORRECTJANSWERSIndependentJofJamountJofJmatterJexamined
ExtensiveJpropertiresJ-JCORRECTJANSWERSDependentJofJamountJofJmatterJexamined
AlcoholJ-
JCORRECTJANSWERScompundJinJwhichJanJHJatomJofJaJhydrocarbonJisJreplacedJbyJanJOHJfunxtionalJ
groupJ(alcoholsJendJinJ-ol)
FormulaJweightJ-
JCORRECTJANSWERSsumJofJtheJatomicJweightsJofJeachJatomJinJitsJchemicalJformula
PercentJcompositionJ-
JCORRECTJANSWERS%JelementJ=J(numberJofJatomsJofJthatJelement)(atomicJweightJofJelement)J/Jfo
rmulaJweightJofJcompound
Avogadro'sJnumberJ-JCORRECTJANSWERS6.02x10^23
, MolarJmassJ-
JCORRECTJANSWERSTheJmolarJmassJ(g/mol)JofJanyJsubstanceJisJalwaysJnumericallyJequalJtoJitsJfor
mulaJweightJ(inJamu)
limitingJreagentJ-JCORRECTJANSWERStheJreactantJthatJisJcompletelyJconsumedJinJaJreaction
PercentJyieldJ-JCORRECTJANSWERSPercentJyieldJ=JactualJyieldJ/JtheoreticalJyieldJxJ100%
ActualJyieldJ=JamountJofJproductJactuallyJobtainedJinJaJreaction
electrolyteJ-JCORRECTJANSWERSAJsubstanceJwhoseJaqueousJsolutionsJcontainJions
StrongJelectrolytesJ-JCORRECTJANSWERSsolutesJthatJexistJinJsolutionJcompletelyJasJions
SolubilityJofJcompundsJcontainingJNO3-,JCH3COO-,JCl-,JBr-,JI-,JSO42-J-
JCORRECTJANSWERSExceptions:J
Cl-,JBr-J,JI-J:JcompoundsJofJAg+,J(Hg2)2+,JandJPb2+
SO4)2-:JCompoundsJofJSr2+,JBa2+,JHg2)2+,JandJPb2+
InsolubleJionicJcompounds:JS2-,J(CO3)2-,J(PO4)3-,JOH-J-
JCORRECTJANSWERSInsolubleJinJallJexceptJS2-,JandJOH-
:JcompoundsJofJNH4+,JtheJalkaliJmetalJcations,JandJCa2+,JSr2+,JandJBa2+
InsolubleJinJallJexceptJCO32-,JPO43-:JcompoundsJofJNH4+,JandJtheJalkaliJmetalJions
IonicJsubstancesJareJ_____J-JCORRECTJANSWERSstrongJelectrolytes