Predict whether the following reactions will be exothermic Bond AH° (kJ/mol) or endothermic. Н-Н 432 Reaction A. N,(g) + 3 H, (g) → 2 NH3(g) N=N 942 Reaction B. S(g) + 0,(g) → SO,2(g) O=0 494 2H,(g) + 0,(g) Reaction C. 2H,0(g) F-F 155 Н-N 386 Reaction D. 2 F(g) → F,(g) Н-О 459 S=0 522 Which reaction(s) are endothermic? Which reaction(s) are exothermic?
Predict whether the following reactions will be exothermic Bond AH° (kJ/mol) or endothermic. Н-Н 432 Reaction A. N,(g) + 3 H, (g) → 2 NH3(g) N=N 942 Reaction B. S(g) + 0,(g) → SO,2(g) O=0 494 2H,(g) + 0,(g) Reaction C. 2H,0(g) F-F 155 Н-N 386 Reaction D. 2 F(g) → F,(g) Н-О 459 S=0 522 Which reaction(s) are endothermic? Which reaction(s) are exothermic?
Chapter8: Reaction Rates And Equilibrium
Section: Chapter Questions
Problem 8.75E
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Question
![Predict whether the following reactions will be exothermic
Bond
AH° (kJ/mol)
or endothermic.
Н-Н
432
Reaction A. N,(g) + 3 H, (g) –→ 2 NH, (g)
N=N
942
Reaction B. S(g) + O,(g) → SO,(g)
O=0
494
Reaction C. 2H, O(g)
2 H, (g) + 0,(g)
F-F
155
Н-N
386
Reaction D. 2 F(g)
→ F,(g)
Н-О
459
S=O
522
Which reaction(s) are endothermic?
Which reaction(s) are exothermic?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd181da32-a71f-461b-bddb-5224f030e5cb%2F8f7316cb-2ab7-46cd-ba37-b72d69210438%2Ftxvzsae_processed.png&w=3840&q=75)
Transcribed Image Text:Predict whether the following reactions will be exothermic
Bond
AH° (kJ/mol)
or endothermic.
Н-Н
432
Reaction A. N,(g) + 3 H, (g) –→ 2 NH, (g)
N=N
942
Reaction B. S(g) + O,(g) → SO,(g)
O=0
494
Reaction C. 2H, O(g)
2 H, (g) + 0,(g)
F-F
155
Н-N
386
Reaction D. 2 F(g)
→ F,(g)
Н-О
459
S=O
522
Which reaction(s) are endothermic?
Which reaction(s) are exothermic?
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