GKFix MCQ Question

What is the standard reaction enthalpy for forming one mole of CO₂ from graphite and oxygen?

• A. –283.0 kJ mol⁻¹
• B. –110.5 kJ mol⁻¹
• C. –393.5 kJ mol⁻¹
• D. +393.5 kJ mol⁻¹