Use the molar bond enthalpy data in the table to estimate the Average molar bond enthalpies. (Hpond) value of AHixn for the equation Bond kJ• mol-! Bond kJ• mol-1 C,H,(g) + HBr(g) C,H;Br(g) O-H 464 C=N 890 0-0 142 N-H 390 The bonding in the molecules is shown. С-О 351 N-N 159 H. Br O=0 502 N=N 418 + H-Br H- C=0 730 N=N 945 С-С 347 F-F 155 C=C 615 Cl-CI 243 C=C 811 Br-Br 192 С-Н 414 Н-Н 435 С-F 439 Н-F 565 C-CI 331 Н-СІ 431 С-Br 276 Н-Br 368 С-N 293 H-S 364 C=N 615 S-S 225

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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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question 18

Use the molar bond enthalpy data in the table to estimate the
Average molar bond enthalpies. (Hpond)
value of AHixn for the equation
Bond
kJ• mol-!
Bond
kJ• mol-1
C,H,(g) + HBr(g)
C,H;Br(g)
O-H
464
C=N
890
0-0
142
N-H
390
The bonding in the molecules is shown.
С-О
351
N-N
159
H.
Br
O=0
502
N=N
418
+ H-Br
H-
C=0
730
N=N
945
С-С
347
F-F
155
C=C
615
Cl-CI
243
C=C
811
Br-Br
192
С-Н
414
Н-Н
435
С-F
439
Н-F
565
C-CI
331
Н-СІ
431
С-Br
276
Н-Br
368
С-N
293
H-S
364
C=N
615
S-S
225
Transcribed Image Text:Use the molar bond enthalpy data in the table to estimate the Average molar bond enthalpies. (Hpond) value of AHixn for the equation Bond kJ• mol-! Bond kJ• mol-1 C,H,(g) + HBr(g) C,H;Br(g) O-H 464 C=N 890 0-0 142 N-H 390 The bonding in the molecules is shown. С-О 351 N-N 159 H. Br O=0 502 N=N 418 + H-Br H- C=0 730 N=N 945 С-С 347 F-F 155 C=C 615 Cl-CI 243 C=C 811 Br-Br 192 С-Н 414 Н-Н 435 С-F 439 Н-F 565 C-CI 331 Н-СІ 431 С-Br 276 Н-Br 368 С-N 293 H-S 364 C=N 615 S-S 225
С-Н
414
Н-Н
435
С-F
439
Н-F
565
С-СІ
331
Н-СІ
431
С-Br
276
Н-Br
368
С-N
293
H-S
364
C=N
615
S-S
225
AHixn =
kJ
Transcribed Image Text:С-Н 414 Н-Н 435 С-F 439 Н-F 565 С-СІ 331 Н-СІ 431 С-Br 276 Н-Br 368 С-N 293 H-S 364 C=N 615 S-S 225 AHixn = kJ
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