Calculate delta H for the following

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
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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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Calculate delta H for the following Thanks
4. Calculate the AH for the following reaction:
NO2
NO + 0 >
Given the following information:
2 03
> 3 02
AH = -427 kJ
%3D
02
->
20
AH = +495 kJ
NO
03 NO2 + 02
AH = -199 kJ
+
Transcribed Image Text:4. Calculate the AH for the following reaction: NO2 NO + 0 > Given the following information: 2 03 > 3 02 AH = -427 kJ %3D 02 -> 20 AH = +495 kJ NO 03 NO2 + 02 AH = -199 kJ +
5. Calculate the AH for the following reaction:
→ 2 N2O5
+ 5 02
2 N2
Given the following information:
N2O5
H20
> 2 HNO3
AH = -76.6 kJ
H2
N2
3 02 → 2 HNO3 AH = -348.2 kJ
2 H2
02 >
2 H20
AH = -
531.6 kJ
Transcribed Image Text:5. Calculate the AH for the following reaction: → 2 N2O5 + 5 02 2 N2 Given the following information: N2O5 H20 > 2 HNO3 AH = -76.6 kJ H2 N2 3 02 → 2 HNO3 AH = -348.2 kJ 2 H2 02 > 2 H20 AH = - 531.6 kJ
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