GKFix MCQ Question

What is the enthalpy change for the reaction of cyanamide with dioxygen in a bomb calorimeter?

• A. +742.7 kJ mol⁻¹
• B. –742.7 kJ mol⁻¹
• C. +371.35 kJ mol⁻¹
• D. –371.35 kJ mol⁻¹