Ap Chem Chapter nineteen Tb

 Ap Chem Chapter 19 Tb Essay

19. you Multiple-Choice and Bimodal Questions

Use the table below to answer the queries that follow.

[pic]

1) The importance of [pic] pertaining to the catalytic hydrogenation of acetylene to ethene,

[pic]

is __________ J/K∙ mol.

A) +18. 6

B) +550. almost 8

C) +112. 0

D) -112. zero

E) -18. 6

Solution: D

Difference: 3

Webpage Ref: Securities and exchange commission's. 19. 4

2) The combustion of acetylene in the presence of excess oxygen yields carbon and normal water:

[pic]

The significance of [pic] with this reaction is __________ J/K∙ mol.

A) +689. a few

B) +122. 3

C) +432. 4

D) -122. 3

E) -432. four

Answer: Electronic

Diff: a few

Page Ref: Sec. nineteen. 4

3) The value of [pic] for the reaction

[pic]

can be __________ J/K∙ mol.

A) -185. on the lookout for

B) +185. 9

C) -9. 5

D) +9. 5

E) -195. 7

Answer: N

Diff: 3

Page Ref: Sec. 19. 4

4) The value of [pic] for the catalytic hydrogenation of ethene to ethane,

[pic]

is __________ J/K∙ mol.

A) -101. 9

B) -120. 5

C) -232. five

D) +112. 0

E) +101. being unfaithful

Answer: W

Diff: 3

Page Ref: Sec. nineteen. 4

5) The value of [pic] for the catalytic hydrogenation of acetylene to ethane

[pic]

is __________ J/K∙ mol.

A) -76. 0

B) +440. 9

C) -232. your five

D) +232. 5

E) +28. six

Answer: C

Diff: three or more

Page Ref: Sec. nineteen. 4

6) The value of [pic] for the oxidation of carbon to carbon monoxide,

[pic]

is __________ J/K∙ mol. Carbon monoxide is definitely produced in the combustion of carbon with limited o2.

A) -12. 8

B) +408. 6

C) -408. 6

D) +179. four

E) +395. 8

Response: D

Difference: 3

Page Ref: Sec. 19. four

7) The value of [pic] intended for the oxidation of carbon to carbon,

[pic]

can be __________ J/K∙ mol. The combustion of carbon, such as charcoal briquettes, in the occurrence of abounding oxygen makes carbon dioxide.

A) +424. three or more

B) +205. 0

C) -205. zero

D) -2. 9

E) +2. being unfaithful

Answer: At the

Diff: a few

Page Ref: Sec. nineteen. 4

8) The burning of ethene in the occurrence of excess oxygen produces carbon dioxide and water:

[pic]

The value of ΔS° for this response is __________ J/K∙ mol.

A) -267. 4

B) -140. on the lookout for

C) -347. 6

D) +347. 6

E) +140. 9

Response: A

Diff: 3

Site Ref: Securities and exchange commission's. 19. 4

9) The combustion of ethane in the presence of excess fresh air yields co2 and normal water:

[pic]

The cost of [pic] with this reaction is __________ J/K∙ mol.

A) +718. 0

B) -620. 1

C) -718. zero

D) -151. 0

E) +151. 0

Answer: M

Diff: a few

Page Ref: Sec. nineteen. 4

10) The combustion of hydrogen in the presence of extra oxygen yields water:

[pic]

The value of [pic] for this response is __________ J/K∙ mol.

A) +405. 5

B) -405. 5

C) -326. 3

D) -265. several

E) +265. 7

Response: C

Difference: 3

Web page Ref: Sec. 19. 4

Use the desk below to resolve the concerns that follow.

[pic]

11) The value of [pic] for the oxidation process of sound elemental sulfur to gaseous sulfur trioxide,

[pic]

is definitely __________ J/K∙ mol.

A) +19. three or more

B) -19. 3

C) +493. one particular

D) -166. 4

E) -493. one particular

Answer: D

Diff: a few

Page Ref: Sec. nineteen. 4

12) The value of [pic] for the oxidation of solid important sulfur to gaseous sulfur dioxide,

[pic]

is __________ J/K∙ mol.

A) +485. 4

B) +248. your five

C) -11. 6

D) -248. 5

E) +11. 6

Solution: E

Difference: 3

Webpage Ref: Sec. 19. four

13) The importance of [pic] intended for the decomposition of gaseous sulfur trioxide to solid elemental sulfur and gaseous oxygen,

[pic]

is __________ J/K∙ mol.

A) +19. 3

B) -19. a few

C) +493. 1

D) +166. some

E) -493. 1

Answer: D

Difference: 3

Web page Ref: Securities and exchange commission's. 19. four

14) The significance of [pic] for the decomposition of gaseous sulfur dioxide to sound elemental sulfur and gaseous oxygen,

[pic]

is __________ J/K∙ mol.

A) +485. 4

B) +248. a few

C) -11. 6

D) -248. 5

E) +11. 6

Solution: C

Difference: 3

Web page Ref: Securities and exchange commission's. 19. some

15) The significance of [pic] for the formation of POCl3 from the constituent components,

[pic]

is definitely __________ J/K∙ mol.

A) -442. zero

B) +771. 0

C) -321. zero

D) -771. 0

E) +321. 0

Answer: A

Diff: a few

Page Ref: Sec. nineteen. 4

16) The value of [pic] for the decomposition of...

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