Using the table of bond dissociation enthalpies presented in class, estimate the ΔH of reaction in units of kJ for the hydrolysis of acetonitrile (H3CCN) into acetic acid and ammonia by water. The table from class is attached below.
Using the table of bond dissociation enthalpies presented in class, estimate the ΔH of reaction in units of kJ for the hydrolysis of acetonitrile (H3CCN) into acetic acid and ammonia by water. The table from class is attached below.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Using the table of bond dissociation enthalpies presented in class, estimate the ΔH of reaction in units of kJ for the hydrolysis of acetonitrile (H3CCN) into acetic acid and ammonia by water.
The table from class is attached below.
Transcribed Image Text:X-Y →> X + Y.
Bond Dissociation Energies (BDES) homolytic bond cleavage
Energy Length Bond Energy Length
Bond Energy Length
All kost
pm
Bond Energy Length
Single Bonds
H-H 432
H-F
565
H-CI 427
H-Br 363
H-I
295
C-H
C-C
C-Si
C-N
C-0
413
347
301
305
358
C-P
264
C-S
259
C-F 453
C-CI 339
C-Br 276
C-I 216
Multiple Bonds
C-C 614
C=N 615
C=0 745
(799 in CO₂)
H
H-C-H
74
92
127
141
161
109
154
186
147
143
187
181
133
177
194
213
Bond
N-H 391
N-N
160
N-P
209
N-O 201
N-F
272
N-CI 200
N-Br 243
N-I
159
0-H
467
0-P 351
0-0 204
0-S
265
0-F
190
O-CI 203
0-Br
234
0-1
234
N=N 418
N=O
607
498
134
127
123 9₂
HICIA
> H-C.
101
146
177
144
139
191
214
222
96
160
148
151
142
164
172
194
122
120
121
+ H.
Si-H 323
Si-Si
226
Si-O
368
Si-S 226
565
Si-F
Si-Cl 381
Si-Br
310
Si-1
234
P-H
320
P-Si
213
P-P
200
P-F
490
P-CI 331
P-Br 272
P-I
184
C=C
839
C=N
891
C=0 1070
148
234
161
210
156
204
216
240
142
227
221
156
204
222
246
121
115
113
AH=41355
S-H
S-S
S-F
S-CI
S-Br
S-I
F-F
F-CI
F-Br
F-I
CI-CI
Cl-Br
CI-I
Br-Br
Br-1
1-I
N=N
N=0
сн
347
266
327
271
218
~170
с-н
159
193
212
263
243
215
208
193
175
151
945
631
134
204
158
201
225
234
143
166
178
187
199
214
243
228
248
266
110
106
always
AH costs energy
to break bonds
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