Given the Following Reactions N₂ (G)+ O₂ (G)→ 2NO (G)ΔH

Multiple Choice

Given the following reactions N₂ (g) + O₂ (g) → 2NO (g) ΔH = +180.7 kJ
2N₂O (g) → O₂ (g) + 2N₂ (g) ΔH = -163.2 kJ
The enthalpy of reaction for
2N₂O (g) → 2NO (g) + N₂ (g)
Is ________ kJ.

A) 145.7
B) 343.9
C) -343.9
D) 17.5
E) -145.7