Use the molar bond enthalpy data in the table to estimate the value of AHin for the equation C₂H₂(g) + HBr(g) → C₂H, Br(g) The bonding in the molecules is shown. +H-Br H- H H Br Bond O-H 0-0 C-O 0=0 C=0 C-C C-C C=C C-H C-F C-Cl C-Br C-N C=N kJ mol-1 464 142 351 502 730 347 615 811 414 439 331 276 293 615 Bond CEN N-H N-N N=N NEN F-F CI-CI Br-Br H-H H-F H-Cl H-Br H-S S-S kJ - mol-1 890 390 159 418 945 155 243 192 435 565 431 368 364 225 4

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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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Use the molar bond enthalpy data in the table to estimate the
value of AHin for the equation
C₂H₂(g) + HBr(g) → → C₂H, Br(g)
The bonding in the molecules is shown.
+H-Br
H-
H
H
Br
Bond
O-H
0-0
C-O
0=0
C=0
C-C
C-C
C=C
C-H
C-F
C-Cl
C-Br
C-N
C=N
kJ mol-1
464
142
351
502
730
347
615
811
414
439
331
276
293
615
Bond
CEN
N-H
N-N
N=N
NEN
F-F
CI-CI
Br-Br
H-H
H-F
H-Cl
H-Br
H-S
S-S
kJ - mol-1
890
390
159
418
945
155
243
192
435
565
431
368
364
225
Transcribed Image Text:Use the molar bond enthalpy data in the table to estimate the value of AHin for the equation C₂H₂(g) + HBr(g) → → C₂H, Br(g) The bonding in the molecules is shown. +H-Br H- H H Br Bond O-H 0-0 C-O 0=0 C=0 C-C C-C C=C C-H C-F C-Cl C-Br C-N C=N kJ mol-1 464 142 351 502 730 347 615 811 414 439 331 276 293 615 Bond CEN N-H N-N N=N NEN F-F CI-CI Br-Br H-H H-F H-Cl H-Br H-S S-S kJ - mol-1 890 390 159 418 945 155 243 192 435 565 431 368 364 225
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