GKFix MCQ Question

What is the standard free energy change for N₂O₄ dissociation at 60°C according to the solution?

• A. –7.638 kJ mol⁻¹
• B. –76.38 kJ mol⁻¹
• C. –763.8 kJ mol⁻¹
• D. +763.8 kJ mol⁻¹