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What Is the Free Energy Change, ΔG°, for the Equilibrium

Question 10

Multiple Choice

What is the free energy change, ΔG°, for the equilibrium between hydrogen iodide, hydrogen, and iodine at 453°C? Kc = 0.020 2HI(g) ⇄ H2(g) + I2(g)


A) 6.4 kJ
B) 8.8 kJ
C) 15 kJ
D) 19 kJ
E) 24 kJ

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