GKFix MCQ Question

How is the standard Gibbs energy change (ΔG⁰) related to the equilibrium constant (K)?

• A. ΔG⁰ = RT ln K
• B. ΔG⁰ = –RT log K
• C. ΔG⁰ = –RT ln K
• D. ΔG⁰ = RT log K