Determine the enthalpy of reaction, ΔH° for the following reaction,
2 NO(g) + O₂(g) → 2 NO₂(g) ΔH° = ?
the following data:
N₂(g) + O₂(g) → 2 NO(g) ΔH° = +183 kJ
½ N₂(g) + O₂(g) → NO₂(g) ΔH° = +33 kJ
a. –333 kJ
b. –150 kJ
c. –117 kJ
d. +115 kJ
e. +238 k