engineering chemistry MCQ #2189

For A + B ⇌ C + D, if the equilibrium constant is 4 at 298K, then ΔG° is

engineering chemistry MCQ #2189

  1. Question 1

    Q1. For A + B ⇌ C + D, if the equilibrium constant is 4 at 298K, then ΔG° is

    • A) -3.44 kJ/mol
    • B) -8.32 kJ/mol
    • C) 3.44 kJ/mol
    • D) 8.32 kJ/mol

    Answer: -3.44 kJ/mol

    Explanation: ΔG° = -RT ln K, where R = 8.314 J/(mol*K), T = 298K, and K = 4.