GKFix MCQ Question

What is the enthalpy change for the reaction C(graphite,s) + ½O2(g) → CO(g)?

• A. +110.5 kJ mol⁻¹
• B. –110.5 kJ mol⁻¹
• C. +676.5 kJ mol⁻¹
• D. –676.5 kJ mol⁻¹