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m m m m m m m m
Chapter m02 m-mWater:mThe SolventmformBiochemicalmReactions
jl
1. Themtendency mforman matom to mattractmelectrons to mitself min ma chemicalmbond mismcalled
jl jl jl
a. polarity.
b. electronegativity.
c. hydrophilicity
d. electrophilicity.
ANSWER: b
POINTS: 1
QUESTIONTYPE: MultiplemChoice
HASmVARIABLES: False
LEARNINGOBJECTIVES:m CAFA.BIOC.15.1m-mNewminm6e
TOPICS: WatermandmPolarity
DATECREATED: 12/23/2013m2:14mPM
DATEMODIFIED: 12/23/2013m2:14mPM
2. If matomsmwith mgreatly mdiffering electronegativitiesmforma bond,mthatmbond mwillmbe
jl jl
a. polar.
b. nonpolar.
c. amphipathic.
d. acidic.
ANSWER: a
POINTS: 1
QUESTIONTYPE: MultiplemChoice
HAS VARIABLES:
jl False
LEARNINGOBJECTIVES:m CAFA.BIOC.15.1m-mNewminm6e
TOPICS: WatermandmPolarity
DATECREATED: 12/23/2013m2:14mPM
DATEMODIFIED: 12/23/2013m2:14mPM
3. Many mof mthempropertiesmof mwatermcan mbe accounted mformby mthemfactmthat
jl
a. itmismpolar
b. itmformsmhydrogen mbonds
c. itmisma bentmmolecule
jl
d. allmof mthese aremtrue
jl
ANSWER: d
POINTS: 1
QUESTIONTYPE: MultiplemChoice
HAS VARIABLES:
jl False
LEARNINGOBJECTIVES:m CAFA.BIOC.15.6m- Modifiedminm7e jl
TOPICS: WatermandmPolarity
DATECREATED: 12/23/2013m2:14mPM
DATEMODIFIED: 12/23/2013m2:14mPM
4. Which mof mthemfollowing is truemaboutmionicmcompounds?
jl jl
a. They maremmoremlikely mto dissolve min mnon-polarmsolventsmthan mcovalent compounds.
jl jl
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, DOWNLOADTHETestBankforBiochemistry9thEditionCampbell
m m m m m m m m
Chapter m02 m-mWater:mThe SolventmformBiochemicalmReactions
jl
b. They malwaysmdissolve mcompletely min mwater.
c. They mnevermdissolve min mpolarmsolvents.
d. Somemof mthemmdissolve mcompletely min mwatermormothermpolarmsolvents,mwhilemothers do mnot. jl
ANSWER: d
POINTS: 1
QUESTION TYPE: jl MultiplemChoice
HAS VARIABLES:
jl False
LEARNINGOBJECTIVES:m CAFA.BIOC.15.4m-mNewminm7e
TOPICS: WatermandmPolarity
DATECREATED: 12/23/2013m2:14mPM
DATEMODIFIED: 12/23/2013m2:14mPM
5. Which mof mthemfollowing isma correctmlisting of melectronegativity mvalues,mfromlowmto mhigh?
jl jl jl
a. C,mH,mO,mN
b. N,mH,mO,mC
c. H,mC,mN,mO
d. H,mC,mO,mN
ANSWER: c
POINTS: 1
QUESTIONTYPE:m MultiplemChoic
emHASmVARIABLES:m Falsem TOPI
CS:
WatermandmPolarity mD
ATEmCREATED:
12/23/2013 2:14PM jl
DATEMODIFIED:m m 12/23/2013 2:14mPM jl
6. Which mof mthe followingmelementsmhas themhighest electronegativity?
jl jl jl
a.mC
b.mH
c.mN
d.mO
e.mP
ANSWER: d
POINTS: 1
QUESTION TYPE: jl MultiplemChoice
HAS VARIABLES:
jl False
LEARNINGOBJECTIVES:m CAFA.BIOC.15.5m-mModifiedfrom m5e
TOPICS: WatermandmPolarity
DATECREATED: 12/23/2013m2:14mPM
DATEMODIFIED: 12/23/2013m2:14mPM
7. Themwatermmolecule mismpolarmbecause:
a. Electronsmaremnotmdistributed msymmetrically min mthemmolecule.
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, b. Themhydrogen atomsmaremfound mon monem"side"mof mthemmolecule.
jl
c. Hydrogen mismlessmelectronegative mthan moxygen.
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o. 3
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m m m m m m m m
Chapter m02 m-mWater:mThe SolventmformBiochemicalmReactions
jl
1. Themtendency mforman matom to mattractmelectrons to mitself min ma chemicalmbond mismcalled
jl jl jl
a. polarity.
b. electronegativity.
c. hydrophilicity
d. electrophilicity.
ANSWER: b
POINTS: 1
QUESTIONTYPE: MultiplemChoice
HASmVARIABLES: False
LEARNINGOBJECTIVES:m CAFA.BIOC.15.1m-mNewminm6e
TOPICS: WatermandmPolarity
DATECREATED: 12/23/2013m2:14mPM
DATEMODIFIED: 12/23/2013m2:14mPM
2. If matomsmwith mgreatly mdiffering electronegativitiesmforma bond,mthatmbond mwillmbe
jl jl
a. polar.
b. nonpolar.
c. amphipathic.
d. acidic.
ANSWER: a
POINTS: 1
QUESTIONTYPE: MultiplemChoice
HAS VARIABLES:
jl False
LEARNINGOBJECTIVES:m CAFA.BIOC.15.1m-mNewminm6e
TOPICS: WatermandmPolarity
DATECREATED: 12/23/2013m2:14mPM
DATEMODIFIED: 12/23/2013m2:14mPM
3. Many mof mthempropertiesmof mwatermcan mbe accounted mformby mthemfactmthat
jl
a. itmismpolar
b. itmformsmhydrogen mbonds
c. itmisma bentmmolecule
jl
d. allmof mthese aremtrue
jl
ANSWER: d
POINTS: 1
QUESTIONTYPE: MultiplemChoice
HAS VARIABLES:
jl False
LEARNINGOBJECTIVES:m CAFA.BIOC.15.6m- Modifiedminm7e jl
TOPICS: WatermandmPolarity
DATECREATED: 12/23/2013m2:14mPM
DATEMODIFIED: 12/23/2013m2:14mPM
4. Which mof mthemfollowing is truemaboutmionicmcompounds?
jl jl
a. They maremmoremlikely mto dissolve min mnon-polarmsolventsmthan mcovalent compounds.
jl jl
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o. 1
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, DOWNLOADTHETestBankforBiochemistry9thEditionCampbell
m m m m m m m m
Chapter m02 m-mWater:mThe SolventmformBiochemicalmReactions
jl
b. They malwaysmdissolve mcompletely min mwater.
c. They mnevermdissolve min mpolarmsolvents.
d. Somemof mthemmdissolve mcompletely min mwatermormothermpolarmsolvents,mwhilemothers do mnot. jl
ANSWER: d
POINTS: 1
QUESTION TYPE: jl MultiplemChoice
HAS VARIABLES:
jl False
LEARNINGOBJECTIVES:m CAFA.BIOC.15.4m-mNewminm7e
TOPICS: WatermandmPolarity
DATECREATED: 12/23/2013m2:14mPM
DATEMODIFIED: 12/23/2013m2:14mPM
5. Which mof mthemfollowing isma correctmlisting of melectronegativity mvalues,mfromlowmto mhigh?
jl jl jl
a. C,mH,mO,mN
b. N,mH,mO,mC
c. H,mC,mN,mO
d. H,mC,mO,mN
ANSWER: c
POINTS: 1
QUESTIONTYPE:m MultiplemChoic
emHASmVARIABLES:m Falsem TOPI
CS:
WatermandmPolarity mD
ATEmCREATED:
12/23/2013 2:14PM jl
DATEMODIFIED:m m 12/23/2013 2:14mPM jl
6. Which mof mthe followingmelementsmhas themhighest electronegativity?
jl jl jl
a.mC
b.mH
c.mN
d.mO
e.mP
ANSWER: d
POINTS: 1
QUESTION TYPE: jl MultiplemChoice
HAS VARIABLES:
jl False
LEARNINGOBJECTIVES:m CAFA.BIOC.15.5m-mModifiedfrom m5e
TOPICS: WatermandmPolarity
DATECREATED: 12/23/2013m2:14mPM
DATEMODIFIED: 12/23/2013m2:14mPM
7. Themwatermmolecule mismpolarmbecause:
a. Electronsmaremnotmdistributed msymmetrically min mthemmolecule.
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, b. Themhydrogen atomsmaremfound mon monem"side"mof mthemmolecule.
jl
c. Hydrogen mismlessmelectronegative mthan moxygen.
CopyrightmCengagejlLearning.mPoweredmbyjlCogner Pagem
o. 3
mynursytest.store
