Part A) Write a balanced equation for the combustion of gaseous methanol (CH3OHCH3OH). Express your answer as a chemical equation. Identify all of the phases in your answer.   Part B) Use bond energies to calculate the enthalpy change for the balanced reaction of the combustion of methanol in kJ. Express your answer as an integer and include the appropriate units.

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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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Part A)
Write a balanced equation for the combustion of gaseous methanol (CH3OHCH3OH).
Express your answer as a chemical equation. Identify all of the phases in your answer.
 
Part B)
Use bond energies to calculate the enthalpy change for the balanced reaction of the combustion of methanol in kJ. Express your answer as an integer and include the appropriate units.

 

Bond Energy
(kJ/mol)
Bond Energy
(kJ/mol)
Bond Energy
(kJ/mol)
Bond
Bond
Bond
H-H
436
N-N
163
Br-F
237
H-C
414
N=N
418
Br
CI
218
Br-Br
-CI
H-N
389
N=N
946
193
H-0
464
N-0
222
208
175
H-S
368
N=0
590
-Br
H-F
565
N-F
272
151
H-CI
H-Br
431
364
N-CI
N-Br
200
243
Si-H
323
226
Si-Si
H-I
C-C
297
347
N-I
0-0
159
142
Si-C
S-0
301
265
C=C
C=C
611
837
0=0
0-F
498
190
Si
368
523
C-N
305
0-CI
203
Si-CI
464
C=N
615
0-1
234
S=S
418
C=N
891
F-F
159
S-F
327
C-0
C=0
360
CI-F
253
S-CI
253
736*
Cl-CI
243
S-Br
218
266
C=0
1072
S-S
C-CI
*799 in CO,.
339
Transcribed Image Text:Bond Energy (kJ/mol) Bond Energy (kJ/mol) Bond Energy (kJ/mol) Bond Bond Bond H-H 436 N-N 163 Br-F 237 H-C 414 N=N 418 Br CI 218 Br-Br -CI H-N 389 N=N 946 193 H-0 464 N-0 222 208 175 H-S 368 N=0 590 -Br H-F 565 N-F 272 151 H-CI H-Br 431 364 N-CI N-Br 200 243 Si-H 323 226 Si-Si H-I C-C 297 347 N-I 0-0 159 142 Si-C S-0 301 265 C=C C=C 611 837 0=0 0-F 498 190 Si 368 523 C-N 305 0-CI 203 Si-CI 464 C=N 615 0-1 234 S=S 418 C=N 891 F-F 159 S-F 327 C-0 C=0 360 CI-F 253 S-CI 253 736* Cl-CI 243 S-Br 218 266 C=0 1072 S-S C-CI *799 in CO,. 339
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