v Correct Part B H. 2 H-C-O-H +30=O → 20=C=0 +4H 0–H Express your answer in kilojoules to 3 significant figures. kJ Submit Request Answer Provide Feedback

Chemistry
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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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Estimate delta H
<Homework #6 Chapter 5
Item 13
Use bond enthalpies in the table below to estimate AH for
each of the following reactions.
Average Bond Enthalpies (kJ/mol)
С -Н 413
N-H
391 0-H 463
F-F
155
C-C 348 N-N
163 0-0 146
C=C 614 N-0
201 0=0
495 Cl-F
253
C-N 293 N-F
272 0-F
190 Cl-C 242
C-0 358 N-Cl 200 0-Cl 203 Br-F 237
C=0 799 N-Br 243 0-I
234 Br-Cl 218
C-F
485 H-H 436
Br-Br 193
C-Cl 328 H-F
567
C-Br 276 H-Cl 431
I-Cl
208
C-I
240 H-Br 366
I-Br
175
H-I
299
I-I
151
Transcribed Image Text:<Homework #6 Chapter 5 Item 13 Use bond enthalpies in the table below to estimate AH for each of the following reactions. Average Bond Enthalpies (kJ/mol) С -Н 413 N-H 391 0-H 463 F-F 155 C-C 348 N-N 163 0-0 146 C=C 614 N-0 201 0=0 495 Cl-F 253 C-N 293 N-F 272 0-F 190 Cl-C 242 C-0 358 N-Cl 200 0-Cl 203 Br-F 237 C=0 799 N-Br 243 0-I 234 Br-Cl 218 C-F 485 H-H 436 Br-Br 193 C-Cl 328 H-F 567 C-Br 276 H-Cl 431 I-Cl 208 C-I 240 H-Br 366 I-Br 175 H-I 299 I-I 151
v Correct
Part B
H.
2H-С—0—н +30—0
→ 20=C=0 +4H 0-H
Express your answer in kilojoules to 3 significant figures.
ν ΑΣΦ
?
kJ
Submit
Request Answer
Provide Feedback
PrtScn
F8
Home
F9
End
F10
PgUp
PgDn
F12
F11
Transcribed Image Text:v Correct Part B H. 2H-С—0—н +30—0 → 20=C=0 +4H 0-H Express your answer in kilojoules to 3 significant figures. ν ΑΣΦ ? kJ Submit Request Answer Provide Feedback PrtScn F8 Home F9 End F10 PgUp PgDn F12 F11
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