Use the set of three reactions shown below to answer the questions that follow.
2NO(g) + O2(g) → 2NO2(g) ΔH = -116 kJ
2N2(g) + 5O2(g) + 2H2O(l) → 4HNO3(aq) ΔH = -256 kJ
N2(g) + O2(g) → 2NO(g) ΔH = +183 kJ
If 35.5 g of NO g is reacted with excess oxygen, how much heat energy is produced?