QUESTION 11 Which of the following is the enthalpy change of the following reaction under standard conditions? (Use the Tables below). The reaction is exothermic or endothermic? HBr Br HI KJ/MOL KCAL/MOL KJ/MOL KCAL/MOL Bonds to H Bonds to methyl H. 356 85 H. H3C-C-X 464 111 CH,CH2-H 410 98 364 87 CH,CH2-F 448 107 H-F 569 136 CH;CH2-CI 339 81 H-CI 431 103 CH;CH2-Br 285 68 H-Br 368 88 CH,CH2 222 53 297 71 CH,CH2 OH 381 91 H-OH 498 119 H OCH,CH, 435 104 -8 k/mol, exothermic +8 kl/mol, endothermic -8 k/mol, endothermic +8 k/mol, exothermic QUESTION 12 Compare energy diagrams shown below. Which reaction is the fastest? C

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Question 11
QUESTION 11
Which of the following is the enthalpy change of the following reaction under standard conditions? (Use the Tables below). The reaction is exothermic or endothermic?
HBr
Br
HI
KJ/MOL KCAL/MOL
KJ/MOL KCAL/MOL
Bonds to H
Bonds to methyl
H.
356
85
H.
H3C-C-X
464
111
H.
CH,CH2-H
410
98
364
87
CH,CH2-F
448
107
H-F
569
136
CH;CH2-CI
339
81
H-CI
431
103
CH;CH2-Br
285
68
H-Br
368
88
CH,CH2
222
53
297
71
CH,CH2 OH
381
91
H-OH
498
119
H OCH,CH,
435
104
-8 k/mol, exothermic
+8 kj/mol, endothermic
-8 k/mol, endothermic
+8 k/mol, exothermic
QUESTION 12
Compare energy diagrams shown below. Which reaction is the fastest?
C1
Transcribed Image Text:QUESTION 11 Which of the following is the enthalpy change of the following reaction under standard conditions? (Use the Tables below). The reaction is exothermic or endothermic? HBr Br HI KJ/MOL KCAL/MOL KJ/MOL KCAL/MOL Bonds to H Bonds to methyl H. 356 85 H. H3C-C-X 464 111 H. CH,CH2-H 410 98 364 87 CH,CH2-F 448 107 H-F 569 136 CH;CH2-CI 339 81 H-CI 431 103 CH;CH2-Br 285 68 H-Br 368 88 CH,CH2 222 53 297 71 CH,CH2 OH 381 91 H-OH 498 119 H OCH,CH, 435 104 -8 k/mol, exothermic +8 kj/mol, endothermic -8 k/mol, endothermic +8 k/mol, exothermic QUESTION 12 Compare energy diagrams shown below. Which reaction is the fastest? C1
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