TEST BANK FOR ZUMDAHL CHEMISTRY 9TH EDITION (Complete Test Bank with Questions and Answers)

TESTBANK i




CHEMISTRY

STEVEN iS. iZUMDAHL i& iSUSAN iA. iZUMDAHL

9th Edition
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i

,Chapter 1: Chemical Foundations
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1. Which iof ithe ifollowing iis ian iexample iof ia iquantitative iobservation?
A) The ipiece iof imetal iis ilonger ithan ithe ipiece iof iwood.
B) Solution i1 iis imuch idarker ithan isolution i2.
C) The iliquid iin ibeaker iA iis iblue.
D) The itemperature iof ithe iliquid iis i60°C.
E) At ileast itwo iof ithe iabove i(A-D) iare iquantitative
iobservations.



ANS: i i D DIF: Easy REF: 1.2
KEY: i Chemistry i| igeneral ichemistry i| igeneral iconcepts i| iscientific imethod
iMSC: iConceptual




2. A iquantitative iobservation
A) contains ia inumber iand ia iunit
B) does inot icontain ia inumber
C) always imakes ia icomparison
D) must ibe iobtained ithrough iexperimentation
E) is inone iof ithese
ANS: i i A DIF: Easy REF: 1.2
KEY: i Chemistry i| igeneral ichemistry i| igeneral iconcepts i| iscientific imethod
iMSC: iConceptual




3. Generally, iobserved ibehavior ithat ican ibe iformulated iinto ia istatement,
isometimes imathematical iin inature, iis icalled ia(n)

A) observation
B) measurement
C) theory
D) natural ilaw
E) experiment
ANS: i i D DIF: Easy REF: 1.2
KEY: i Chemistry i| igeneral ichemistry i| igeneral iconcepts i| iscientific imethod
iMSC: iConceptual




4. The istatement i“The itotal imass iof imaterials iis inot iaffected iby ia ichemical ichange iin
ithose imaterials” iis icalled ia(n)

A) observation
B) measurement
C) theory
D) natural ilaw
E) experiment
ANS: i i D DIF: Easy REF: 1.2
KEY: i Chemistry i| igeneral ichemistry i| igeneral iconcepts i| iscientific imethod
iMSC: iConceptual




5. A ichemical itheory ithat ihas ibeen iknown ifor ia ilong itime ibecomes ia i law.

, ANS: i i F DIF: Easy REF: 1.2
KEY: i Chemistry i| igeneral ichemistry i| igeneral iconcepts i| iscientific imethod
iMSC: iConceptual




6. Which iof ithe ifollowing imetric irelationships iis iincorrect?
A) 1 imicroliter i= i10–6 iliters
B) 1 igram i= i103 ikilograms
C) 103 imilliliters i= i1 iliter
D) 1 igram i= i102
i centigrams

E) 10 idecimeters i= i1 imeter
ANS: i i B DIF: Easy REF: 1.3
KEY: i Chemistry i| igeneral ichemistry i| igeneral iconcepts i| imeasurement i| iSI iunit i| iprefixes
iMSC: iQuantitative




7. For iwhich ipair iis ithe iSI iprefix inot imatched icorrectly iwith iits imeaning?
A)
B)
C)
D)
E)
ANS: i i C DIF: Easy REF: 1.3
KEY: i Chemistry i| igeneral ichemistry i| igeneral iconcepts i| imeasurement i| iSI iunit i| iprefixes
iMSC: iConceptual




8. A imetric iunit ifor ilength iis
A) gram
B) milliliter
C) yard
D) kilometer
E) pound
ANS: i i D DIF: Easy REF: 1.3
KEY: i Chemistry i| igeneral ichemistry i| igeneral iconcepts i| imeasurement i| iSI iunit i| ibase
iunit iMSC: iConceptual




9. Which iof ithe ifollowing iis inot ia iunit iin ithe iSI isystem?
A) ampere
B) candela
C) Kelvin
D) meter
E) calorie
ANS: i i E DIF: Easy REF: 1.3
KEY: i Chemistry i| igeneral ichemistry i| igeneral iconcepts i| imeasurement i| iSI iunit i| ibase
iunit iMSC: iConceptual




10. Order ithe ifour imetric iprefixes ifrom ismallest ito ilargest.

, A) nano- i< imilli- i< icenti- i< ikilo-
B) milli- i< inano- i< icenti- i< ikilo-
C) kilo- i< icenti- i< inano- i< imilli-
D) kilo- i< icenti- i< imilli- i< inano-
E) centi- i< inano- i< ikilo- i< imilli-
ANS: i i A DIF: Easy REF: 1.3
KEY: i Chemistry i| igeneral ichemistry i| igeneral iconcepts i| imeasurement i| iSI iunit i| iprefixes
iMSC: iConceptual




11. 8.1 ikilogram(s) icontains ithis imany igrams.
A) 8.1 i i102
B) 8.1 i i103
C) 81
D) 0.81
E) 8.1 i i10−3
ANS: i i B DIF: Easy REF: 1.3
KEY: i Chemistry i| igeneral ichemistry i| igeneral iconcepts i| imeasurement i| iSI iunit i| imass
iMSC: iConceptual




12. Convert i0.3980 im ito i mm.
A)
B)
C)
D)
E)
ANS: i i A DIF: Easy REF: 1.3
KEY: i Chemistry i| igeneral ichemistry i| igeneral iconcepts i| imeasurement i| iSI iunit i| iprefixes
iMSC: iConceptual




13. 6.1 iseconds icontain ithis imany ipicoseconds.
A) 6.1 i i1012
B) 6.1 i i10−12
C) 6.1 i i10−9
D) 6.1 i i109
E) 6.1 i i1015
ANS: i i A DIF: Easy REF: 1.3
KEY: i Chemistry i| igeneral ichemistry i| igeneral iconcepts i| imeasurement i| iSI iunit i| iprefixes
iMSC: iConceptual




14. 9.49 iseconds icontain ithis imany inanoseconds.
A) 9.49 i i107
B) 9.49 i i109
C) 9.49 i i10
12


D) 9.49 i i1010
E) 9.49 i i108