Nitrogen oxides undergo many reactions in the environment and in industry. Given the following information, calculate AH for the overall equation, 2NO2(g) + 02(g) N,O,(s): 2NO(g) + 0,(g) NO,(g) N,O5(s) ΔΗ 223.7 kJ NO(g) + 0,(g) AH = -57.1 kJ %3D

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