Calculate the Enthalpy for the Following Reaction: N₂ + O₂

question 76

Multiple Choice

Calculate the enthalpy for the following reaction: N₂ + O₂ → 2 NO given the following bond dissociation energies:
N₂ = 226 kcal/mol O₂ = 119 kcal/mol NO = 145 kcal/mol.

• A)55 kcal/mol
• B)-55 kcal/mol
• C)235 kcal/mol
• D)-235 kcal/mol