GKFix MCQ Question

What is the standard enthalpy of formation of C₆H₆(l) calculated from combustion data?

• A. –49.0 kJ mol⁻¹
• B. +49.0 kJ mol⁻¹
• C. 0 kJ mol⁻¹
• D. –3267.0 kJ mol⁻¹