Problems & Step-by-Step Video Solutions

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Chemistry Problems and Solutions on Videos. This section covers problems specifically about: Hess\'s law, in the area of: Thermochemistry and the First Law of Thermodynamics.
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06 03 00

Given the following data:

N2 (g) + O2 (g) → 2 NO (g) DH = +180.7 kJ

2 NO (g) + O2 (g) → 2 NO2 (g) DH = -113.1 kJ

2 N2O (g) → 2 N2 (g) + O2 (g) DH = -163.2 kJ

calculate DH for the reaction:

NO2 (g) + N2O (g) → 3 NO (g)
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