Test Bank
General Chemistry The Essential Concept 7Th Edition
Raymond By Chang
, GC, f7e f(Chang.) fTest fBank
Table fof fContents
Chapter Title Page
1 Introduction 1
2 Atoms, fMolecules, fand fIons 23
3 Stoichiometry 40
4 Reactions fin fAqueous fSolution 64
5 Gases 86
6 Energy fRelationships fin fChemical fReactions 106
7 The fElectronic fStructure fof fAtoms 124
8 The fPeriodic fTable 143
9 Chemical fBonding fI: fThe fCovalent fBond 157
10 Chemical fBonding fII: fMolecular fGeometry fand 175
Hybridization fof fAtomic fOrbitals
11 Introduction fto fOrganic fChemistry 192
12 Intermolecular fForces fand fLiquids fand fSolids 204
13 Physical fProperties fof fSolutions 226
14 Chemical fKinetics 242
15 Chemical fEquilibrium 268
16 Acids fand fBases 288
17 Acid-Base fEquilibria fand fSolubility fEquilibria 308
18 Thermodynamics 322
19 Redox fReactions fand fElectrochemistry 343
20 The fChemistry fof fCoordination fCompounds 364
21 Nuclear fChemistry 376
22 Organic fPolymers—Synthetic fand fNatural 392
,Chapter 01: Introduction
f f
1. A ftentative fexplanation ffor fa fset fof fobservations fthat fcan fbe ftested fby ffurther
fexperimentation fis freferred fto fas
A) a fhypothesis. B) f a flaw. C) f a ftheory. D) f none fof fthe
fabove.fAns: f A Category: f fEasy Section: f1.2
2. A fconcise fverbal for fmathematical fstatement fof fa frelationship fbetween fphenomena fthat fis
falways fthe fsame funder fthe fsame fconditions fis freferred fto f as
A) a fhypothesis. B) f a flaw. C) f a ftheory. D) f none fof fthe
fabove.fAns: f B Category: f Easy Section: f 1.2
3. A funifying fprinciple fthat fexplains fa fbody fof ffacts fand frelations fis freferred fto fas
A) a fhypothesis. B) f a flaw. C) f a ftheory. D) f none fof fthe
fabove.fAns: f C Category: f Easy Section: f 1.2
4. Complete fthe ffollowing fsentence. f A fhypothesis fis
A) a ftentative fexplanation ffor fa fset fof fobservations fthat fcan fbe ftested fby ffurther
fexperimentation.
B) a fstatement fdescribing fa frelationship fbetween fphenomena fthat fis falways fthe fsame
funder fthe fsame fconditions.
C) a funifying fprinciple fthat fexplains fa fbody fof ffacts fand frelations.
D) a fmodel fused fto fvisualize fthe finvisible.
fAns: f A Category: f fEasy Section: f1.2
5. Complete fthe ffollowing fsentence. f A fscientific flaw fis
A) a ftentative fexplanation ffor fa fset fof fobservations fthat fcan fbe ftested fby ffurther
fexperimentation.
B) a fstatement fdescribing fa frelationship fbetween fphenomena fthat fis falways fthe fsame
funder fthe fsame fconditions.
C) a funifying fprinciple fthat fexplains fa fbody fof ffacts fand frelations.
D) a fmodel fused fto fvisualize fthe finvisible.
fAns: f B Category: f Easy Section: f1.2
6. Complete fthe ffollowing fsentence. f A ftheory fis
A) a ftentative fexplanation ffor fa fset fof fobservations fthat fcan fbe ftested fby ffurther
fexperimentation.
B) a fstatement fdescribing fa frelationship fbetween fphenomena fthat fis falways fthe fsame
funder fthe fsame fconditions.
C) a funifying fprinciple fthat fexplains fa fbody fof ffacts fand frelations.
D) a fmodel fused fto fvisualize fthe finvisible.
fAns: f C Category: f Easy Section: f1.2
Page f1
, Chapter f01: fIntroduction
7. Choose fthe fresponse fthat fincludes fall fthe fitems flisted fbelow fthat fare fpure fsubstances.
i. forange fjuice ii. fsteam iii. focean fwater iv. foxygen v. fvegetable fsoup
A) f i, fiii, fv B) f ii, f iv C) f i, fiii, fiv D) f iv fonly E) fall
fof fthem fare fpurefAns: f B Category: f Easy Section: f 1.2
8. Which fof fthe ffollowing fis fan fexample fof fa fphysical fproperty?
A) corrosiveness fof fsulfuric facid
B) toxicity fof fcyanide
C) flammability fof fgasoline
D) neutralization fof fstomach facid fwith fan fantacid
E) lead fbecomes fa fliquid fwhen fheated fto f601C
fAns: f E Category: f Easy Section: f1.4
9. Which fone fof fthe ffollowing fis fan fexample fof fa fphysical fproperty?
A) dynamite fexplodes D) ice ffloats fon ftop fof fliquid fwater
B) meat frots fif fit f is fnot frefrigerated E) a fsilver fplatter ftarnishes
C) gasoline fburns
Ans: f D Category: f Easy Section: f 1.4
10. Which fone fof fthe ffollowing frepresents fa fphysical fchange?
A) water, fwhen fheated fto f100C, fforms fsteam
B) bleach fturns fhair fyellow
C) sugar, fwhen fheated, fbecomes fbrown
D) milk fturns fsour
E) apples, fwhen fexposed fto fair, fturn fbrown
fAns: f A Category: f fEasy Section: f1.4
11. All fof fthe ffollowing fare fproperties fof fsodium. fWhich fone fis fa fphysical fproperty fof
fsodium?
A) It fis fa fsurface fturns fblack fwhen ffirst fexposed fto fair.
B) It fis fa fsolid fat f25C fand fchanges fto fa fliquid fwhen fheated fto f98C.
C) When fplaced fin fwater fit fsizzles fand fa fgas fis fformed.
D) When fplaced fin fcontact fwith fchlorine fit f forms fa fcompound fthat fmelts fat f801C.
E) Sodium fis fnever ffound fas fthe fpure fmetal fin fnature.
fAns: f B Category: f Easy Section: f 1.4
12. All fof fthe ffollowing fare fproperties fof ftin. fWhich fone fis fa fchemical fproperty fof ftin?
A) Tin fcan fbe fhammered finto fa fthin fsheet.
B) At f–40C fa fsheet fof ftin fcrumbles fto f a fgray fpowder.
C) Tin fmelts fat f231.9C.
D) When fa fbar fof ftin fis fbent, fit femits fan faudible f“cry”.
E) Tin ferodes fwhen fadded fto fhydrochloric facid, fand fa fclear fgas fforms.
fAns: f E Category: f Medium Section: f 1.4
Page f2
General Chemistry The Essential Concept 7Th Edition
Raymond By Chang
, GC, f7e f(Chang.) fTest fBank
Table fof fContents
Chapter Title Page
1 Introduction 1
2 Atoms, fMolecules, fand fIons 23
3 Stoichiometry 40
4 Reactions fin fAqueous fSolution 64
5 Gases 86
6 Energy fRelationships fin fChemical fReactions 106
7 The fElectronic fStructure fof fAtoms 124
8 The fPeriodic fTable 143
9 Chemical fBonding fI: fThe fCovalent fBond 157
10 Chemical fBonding fII: fMolecular fGeometry fand 175
Hybridization fof fAtomic fOrbitals
11 Introduction fto fOrganic fChemistry 192
12 Intermolecular fForces fand fLiquids fand fSolids 204
13 Physical fProperties fof fSolutions 226
14 Chemical fKinetics 242
15 Chemical fEquilibrium 268
16 Acids fand fBases 288
17 Acid-Base fEquilibria fand fSolubility fEquilibria 308
18 Thermodynamics 322
19 Redox fReactions fand fElectrochemistry 343
20 The fChemistry fof fCoordination fCompounds 364
21 Nuclear fChemistry 376
22 Organic fPolymers—Synthetic fand fNatural 392
,Chapter 01: Introduction
f f
1. A ftentative fexplanation ffor fa fset fof fobservations fthat fcan fbe ftested fby ffurther
fexperimentation fis freferred fto fas
A) a fhypothesis. B) f a flaw. C) f a ftheory. D) f none fof fthe
fabove.fAns: f A Category: f fEasy Section: f1.2
2. A fconcise fverbal for fmathematical fstatement fof fa frelationship fbetween fphenomena fthat fis
falways fthe fsame funder fthe fsame fconditions fis freferred fto f as
A) a fhypothesis. B) f a flaw. C) f a ftheory. D) f none fof fthe
fabove.fAns: f B Category: f Easy Section: f 1.2
3. A funifying fprinciple fthat fexplains fa fbody fof ffacts fand frelations fis freferred fto fas
A) a fhypothesis. B) f a flaw. C) f a ftheory. D) f none fof fthe
fabove.fAns: f C Category: f Easy Section: f 1.2
4. Complete fthe ffollowing fsentence. f A fhypothesis fis
A) a ftentative fexplanation ffor fa fset fof fobservations fthat fcan fbe ftested fby ffurther
fexperimentation.
B) a fstatement fdescribing fa frelationship fbetween fphenomena fthat fis falways fthe fsame
funder fthe fsame fconditions.
C) a funifying fprinciple fthat fexplains fa fbody fof ffacts fand frelations.
D) a fmodel fused fto fvisualize fthe finvisible.
fAns: f A Category: f fEasy Section: f1.2
5. Complete fthe ffollowing fsentence. f A fscientific flaw fis
A) a ftentative fexplanation ffor fa fset fof fobservations fthat fcan fbe ftested fby ffurther
fexperimentation.
B) a fstatement fdescribing fa frelationship fbetween fphenomena fthat fis falways fthe fsame
funder fthe fsame fconditions.
C) a funifying fprinciple fthat fexplains fa fbody fof ffacts fand frelations.
D) a fmodel fused fto fvisualize fthe finvisible.
fAns: f B Category: f Easy Section: f1.2
6. Complete fthe ffollowing fsentence. f A ftheory fis
A) a ftentative fexplanation ffor fa fset fof fobservations fthat fcan fbe ftested fby ffurther
fexperimentation.
B) a fstatement fdescribing fa frelationship fbetween fphenomena fthat fis falways fthe fsame
funder fthe fsame fconditions.
C) a funifying fprinciple fthat fexplains fa fbody fof ffacts fand frelations.
D) a fmodel fused fto fvisualize fthe finvisible.
fAns: f C Category: f Easy Section: f1.2
Page f1
, Chapter f01: fIntroduction
7. Choose fthe fresponse fthat fincludes fall fthe fitems flisted fbelow fthat fare fpure fsubstances.
i. forange fjuice ii. fsteam iii. focean fwater iv. foxygen v. fvegetable fsoup
A) f i, fiii, fv B) f ii, f iv C) f i, fiii, fiv D) f iv fonly E) fall
fof fthem fare fpurefAns: f B Category: f Easy Section: f 1.2
8. Which fof fthe ffollowing fis fan fexample fof fa fphysical fproperty?
A) corrosiveness fof fsulfuric facid
B) toxicity fof fcyanide
C) flammability fof fgasoline
D) neutralization fof fstomach facid fwith fan fantacid
E) lead fbecomes fa fliquid fwhen fheated fto f601C
fAns: f E Category: f Easy Section: f1.4
9. Which fone fof fthe ffollowing fis fan fexample fof fa fphysical fproperty?
A) dynamite fexplodes D) ice ffloats fon ftop fof fliquid fwater
B) meat frots fif fit f is fnot frefrigerated E) a fsilver fplatter ftarnishes
C) gasoline fburns
Ans: f D Category: f Easy Section: f 1.4
10. Which fone fof fthe ffollowing frepresents fa fphysical fchange?
A) water, fwhen fheated fto f100C, fforms fsteam
B) bleach fturns fhair fyellow
C) sugar, fwhen fheated, fbecomes fbrown
D) milk fturns fsour
E) apples, fwhen fexposed fto fair, fturn fbrown
fAns: f A Category: f fEasy Section: f1.4
11. All fof fthe ffollowing fare fproperties fof fsodium. fWhich fone fis fa fphysical fproperty fof
fsodium?
A) It fis fa fsurface fturns fblack fwhen ffirst fexposed fto fair.
B) It fis fa fsolid fat f25C fand fchanges fto fa fliquid fwhen fheated fto f98C.
C) When fplaced fin fwater fit fsizzles fand fa fgas fis fformed.
D) When fplaced fin fcontact fwith fchlorine fit f forms fa fcompound fthat fmelts fat f801C.
E) Sodium fis fnever ffound fas fthe fpure fmetal fin fnature.
fAns: f B Category: f Easy Section: f 1.4
12. All fof fthe ffollowing fare fproperties fof ftin. fWhich fone fis fa fchemical fproperty fof ftin?
A) Tin fcan fbe fhammered finto fa fthin fsheet.
B) At f–40C fa fsheet fof ftin fcrumbles fto f a fgray fpowder.
C) Tin fmelts fat f231.9C.
D) When fa fbar fof ftin fis fbent, fit femits fan faudible f“cry”.
E) Tin ferodes fwhen fadded fto fhydrochloric facid, fand fa fclear fgas fforms.
fAns: f E Category: f Medium Section: f 1.4
Page f2
