Question

Calculate the ΔH⁰_rxn for the reaction below:

2NH₃(g) + 5O₂ (g) --> 4NO(g) + 6H₂O(g)

ΔH⁰_f NH₃(g) = -46 kJ/mol ΔH⁰_f NO(g) = 90 kJ/mol ΔH⁰_f = -242 kJ/mol