Calculate the heat of reaction AH for the following reaction: 2 CH4 (g) + 30₂(g) →2 CO(g) + 4H₂O(g) You can find a table of bond energies by using the Data button on the ALEKS toolbar. Round your answer to the nearest kJ/mol. mol X 5

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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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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=
O THERMOCHEMISTRY
Calculating the heat of reaction from bond energies
Calculate the heat of reaction AH for the following reaction:
2 CH4 (g) + 30₂(g) →2 CO(g) + 4H₂0(g)
You can find a table of bond energies by using the Data button on the ALEKS toolbar.
Round your answer to the nearest kJ/mol.
kJ
mol
X
Ś
lo Bond energies
energy
(kJ/mol)
436
570
431
bond
H-H
H-F
H-CI
H-Br
H-I
H-C
H-O
H-N
H-P
H-S
bond
C-H
C-F
C-CI
C-Br
C-T
366
298
413
497
391
351
381
olo Data
energy
(kJ/mol)
413
460
350
293
211
bond
O-H
O-F
O-CI
O-Br
O-I
O-C
O=C
O=C
0-0
0=0
O-N
O=N
O=S
bond
N-H
N-C
N=C
N=C
N-O
energy
(kJ/mol)
497
215
234
210
213
385
532
1077
210
498
206
631
551
energy
(kJ/mol)
391
356
615
749
206
bond
F-F
F-CI
F-Br
F-I
CI-CI
Cl-Br
CI-I
Br-Br
Br-I
I-I
bond
S-H
S-F
S-CI
S-Br
C_T
1/5
energy
(kJ/mol)
159
261
280
272
243
219
211
194
179
152
energy
(kJ/mol)
381
392
272
230
206
Transcribed Image Text:= O THERMOCHEMISTRY Calculating the heat of reaction from bond energies Calculate the heat of reaction AH for the following reaction: 2 CH4 (g) + 30₂(g) →2 CO(g) + 4H₂0(g) You can find a table of bond energies by using the Data button on the ALEKS toolbar. Round your answer to the nearest kJ/mol. kJ mol X Ś lo Bond energies energy (kJ/mol) 436 570 431 bond H-H H-F H-CI H-Br H-I H-C H-O H-N H-P H-S bond C-H C-F C-CI C-Br C-T 366 298 413 497 391 351 381 olo Data energy (kJ/mol) 413 460 350 293 211 bond O-H O-F O-CI O-Br O-I O-C O=C O=C 0-0 0=0 O-N O=N O=S bond N-H N-C N=C N=C N-O energy (kJ/mol) 497 215 234 210 213 385 532 1077 210 498 206 631 551 energy (kJ/mol) 391 356 615 749 206 bond F-F F-CI F-Br F-I CI-CI Cl-Br CI-I Br-Br Br-I I-I bond S-H S-F S-CI S-Br C_T 1/5 energy (kJ/mol) 159 261 280 272 243 219 211 194 179 152 energy (kJ/mol) 381 392 272 230 206
=
○ THERMOCHEMISTRY
Calculating the heat of reaction from bond energies
Calculate the heat of reaction AH for the following reaction:
2 CH₂(g) + 3 O₂(g) → 2 CO(g) + 4H₂O(g)
You can find a table of bond energies by using the Data button on the ALEKS toolbar.
Round your answer to the nearest kJ/mol.
0
mol
X
lo Bond energies
bond
C-H
C-F
C-CI
C-Br
C-I
C-C
C=C
C=C
C-O
C=0
C=0
C-N
C=N
C=N
C-P
C-S
C=S
C-Si
olo Data
energy
(kJ/mol)
413
460
350
293
211
370
602
839
385
532
1077
356
615
749
263
312
397
375
O=N
O=S
bond
N-H
N-C
N=C
N=C
N-O
N=O
N=
N-N
N=N
N=N
N-P
N-F
N-CI
N-Br
631
551
energy
(kJ/mol)
391
356
615
749
206
631
1020
277
418
945
209
349
334
281
bond
S-H
S-F
S-CI
S-Br
S-I
S-S
S=S
1/5
energy
(kJ/mol)
381
392
272
230
206
271
Transcribed Image Text:= ○ THERMOCHEMISTRY Calculating the heat of reaction from bond energies Calculate the heat of reaction AH for the following reaction: 2 CH₂(g) + 3 O₂(g) → 2 CO(g) + 4H₂O(g) You can find a table of bond energies by using the Data button on the ALEKS toolbar. Round your answer to the nearest kJ/mol. 0 mol X lo Bond energies bond C-H C-F C-CI C-Br C-I C-C C=C C=C C-O C=0 C=0 C-N C=N C=N C-P C-S C=S C-Si olo Data energy (kJ/mol) 413 460 350 293 211 370 602 839 385 532 1077 356 615 749 263 312 397 375 O=N O=S bond N-H N-C N=C N=C N-O N=O N= N-N N=N N=N N-P N-F N-CI N-Br 631 551 energy (kJ/mol) 391 356 615 749 206 631 1020 277 418 945 209 349 334 281 bond S-H S-F S-CI S-Br S-I S-S S=S 1/5 energy (kJ/mol) 381 392 272 230 206 271
Expert Solution
Step 1: Formula used to determine the heat of reaction

The formula is :

stack sum increment H left parenthesis r e a c t i o n right parenthesis equals with blank below space stack sum increment H left parenthesis b o n d s space b r o k e n space right parenthesis minus with blank below space stack sum increment H left parenthesis b with blank below o n s s space f o r m e d right parenthesis

Using this formula, we can calculate the heat of the reaction from the given data. 

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