Modern refrigeration and air conditioning 21st edition althouse test bank

DOWNLOAD THE Test Bank for Organic Chemistry 9th Edition McMurry
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Chapter 02 - Polar Covalent Bonds; Acids and Bases
n n n n n n n n



Exhibitn2-1
Giventhencorrespondingnletternofnthentermnthatnbestnmatchesnthengivenndefinition.
a. Brønsted-LowrynAcid f. IonicnBond
b. Brønsted-LowrynBase g. CovalentnBond
c. LewisnAcid h. Polar-CovalentnBond
d. LewisnBase i. Hydrophobic
e. Electronegativity j. Hydrophilic
1. n Anynspeciesnthatnacceptsnelectrons.
ANSWER:n c
POINTS: 1

2. n Anbondnbetweenntwonatomsndifferingninnelectronegativitynbyn0.5n−n2.
ANSWER:n h
POINTS: 1

3. n Antermnusedntondescribenan"waternloving"nspecies.
ANSWER:nj
POINTS: 1

4. n Ancompoundnthatncanndonatenanproton.
ANSWER:n a
POINTS: 1

5. n Thenabilitynofnannatomntonattractnthensharednelectronsninnancovalentnbond.
ANSWER:n e
POINTS: 1

6. n Antermnusedntondescribenan"waternfearing"nspecies.
ANSWER:ni
POINTS: 1

7. n Anynspeciesnthatndonatesnelectrons.
ANSWER:n d
POINTS: 1

8. n Anbondnbetweenntwonatomsndifferingninnelectronegativitynbyn<n0.5.
ANSWER:n g
POINTS: 1

9. n Ancompoundnthatncannacceptnanproton.
ANSWER:n b
POINTS: 1

10. n Anbondnbetweenntwonatomsndifferingninnelectronegativitynbyn>n2.
ANSWER:n f
POINTS: 1

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, DOWNLOAD THE Test Bank for Organic Chemistry 9th Edition McMurry
n n n n n n n n n



Chapter 02 - Polar Covalent Bonds; Acids and Bases
n n n n n n n n



Exhibitn2-2
Calculatenthenformalnchargesnonnthenindicatednatomsninneachncompoundnbelow.




11. ReferntonExhibitn2-2.nThenformalnchargenonnphosphorousn(A)nis .
ANSWER:n+1
POINTS: 1

12. ReferntonExhibitn2-2.nThenformalnchargenonnoxygenn(B)nis .
ANSWER:n−1
POINTS: 1

13. ReferntonExhibitn2-2.nThenformalnchargenonncarbonn(C)nis .
ANSWER:n−1
POINTS: 1

14. ReferntonExhibitn2-2.nThenformalnchargenonnoxygenn(D)nis .
ANSWER:n+1
POINTS: 1

Exhibitn2-3
Phenylalaninenisnannaminonacidnthatnisnessentialntonhumannnutrition.nThenrepresentationnbelownshowsnthenstructurenofn
phenylalaninenatnphysiologicalnpH.nConsidernthisnstructurentonanswernthenfollowingnquestion(s).




15. ReferntonExhibitn2-3.nAssignnanynformalnchargesntonatomsninnthisnrepresentationnofnphenylalanine.
ANSWER:




POINTS: 1

16. ReferntonExhibitn2-3.nThenoxygennatomnlabelednA.nhas non-bondingnelectrons.
ANSWER:nfour
POINTS: 1

17. ReferntonExhibitn2-3.nThenoxygennatomnlabelednB.nhas bondingnelectrons.
ANSWER:ntwo

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