Given the Following Reactions N₂ (G)+ 2O₂ (G)→ 2NO₂ (G)ΔH

Multiple Choice

Given the following reactions N₂ (g) + 2O₂ (g) → 2NO₂ (g) ΔH = 66.4 kJ
2NO (g) + O₂ (g) → 2NO₂ (g) ΔH = -114.2 kJ
The enthalpy of the reaction of the nitrogen to produce nitric oxide
N₂ (g) + O₂ (g) → 2NO (g)
Is ________ kJ.

A) 180.6
B) -47.8
C) 47.8
D) 90.3
E) -180.6