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2 NO(g) N2(g) + O2(g)   H = -180.7 kJ 2 NO(g) + O2(g) 2 NO2(g)   H = -113.1 kJ 2 N2O(g) 2 N2(g) + O2(g)   H = -163.2 kJ Use Hess's law to calculate H for the reaction below.

2 NO(g) N2(g) + O2(g)   H = -180.7 kJ 2 NO(g) + O2(g) 2 NO2(g)   H = -113.1 kJ 2 N2O(g) 2 N2(g) + O2(g)   H = -163.2 kJ Use Hess's law to calculate H for the reaction below.

Physical Chemistry
Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter2: The First Law Of Thermodynamics
Section: Chapter Questions
Problem 2.40E: In a constant-volume calorimeter, 35.0g of H2cools from 75.3C to25.0C. Calculate w, q, U, and H for...
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2 NO(g) N2(g) + O2(g)   H = -180.7 kJ
2 NO(g) + O2(g) 2 NO2(g)   H = -113.1 kJ
2 N2O(g) 2 N2(g) + O2(g)   H = -163.2 kJ




Use Hess's law to calculate H for the reaction below.


3 NO(g) N2O(g) + NO2(g)

H = _____k J

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