Use the bond energy to estimate the heat of reaction at 25 °C for the reaction below. CH4 (g) + 2 02 (g) → CO2 (g) + 2 H2O(g) Compare your result with that calculated from enthalpies of formation.
Use the bond energy to estimate the heat of reaction at 25 °C for the reaction below. CH4 (g) + 2 02 (g) → CO2 (g) + 2 H2O(g) Compare your result with that calculated from enthalpies of formation.
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter15: Energy And Chemical Change
Section15.4: Calculating Enthalpy Change
Problem 35PP
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![Use the bond energy to estimate the heat of reaction at 25 °C for the reaction below.
CH4 (g) + 2 02 (g) → CO2 (g) + 2 H2O(g)
Compare your result with that calculated from enthalpies of formation.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F839d9203-ce29-4531-a86e-1f20af375321%2F8a187665-ea95-42ab-802c-fcdc655910e4%2F6v6xciq_processed.png&w=3840&q=75)
Transcribed Image Text:Use the bond energy to estimate the heat of reaction at 25 °C for the reaction below.
CH4 (g) + 2 02 (g) → CO2 (g) + 2 H2O(g)
Compare your result with that calculated from enthalpies of formation.
![Average Bond Energies (kJ/mol)
Single Bonds
Multiple Bonds
H-H
432
NH
391
149
C=C
614
H-F
565
N-N
160
208
C=C
839
H-CI
427
N-F
272
-Br
175
O=0
495
H-Br
363
N-CI
200
C=0
745
HI
295
N-Br
243
S H
347
C=0
1072
N-O
201
SF
327
N=0
607
C-H
413
O-H
467
S CI
253
N=N
418
C-C
347
0-0
146
S Br
218
N=N
941
C-N
305
O-F
190
266
C=N
891
C-O
358
O-C
203
C=N
615
C-F
485
234
Si Si
340
C-Cl
339
Si-H
393
C-Br
276
F-F
154
Si-C
360
240
F-Cl
253
Si-O
452
C-S
259
F-Br
237
C-CI
239
ClBr
218
Br-Br
193](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F839d9203-ce29-4531-a86e-1f20af375321%2F8a187665-ea95-42ab-802c-fcdc655910e4%2F32lxby_processed.png&w=3840&q=75)
Transcribed Image Text:Average Bond Energies (kJ/mol)
Single Bonds
Multiple Bonds
H-H
432
NH
391
149
C=C
614
H-F
565
N-N
160
208
C=C
839
H-CI
427
N-F
272
-Br
175
O=0
495
H-Br
363
N-CI
200
C=0
745
HI
295
N-Br
243
S H
347
C=0
1072
N-O
201
SF
327
N=0
607
C-H
413
O-H
467
S CI
253
N=N
418
C-C
347
0-0
146
S Br
218
N=N
941
C-N
305
O-F
190
266
C=N
891
C-O
358
O-C
203
C=N
615
C-F
485
234
Si Si
340
C-Cl
339
Si-H
393
C-Br
276
F-F
154
Si-C
360
240
F-Cl
253
Si-O
452
C-S
259
F-Br
237
C-CI
239
ClBr
218
Br-Br
193
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