The correct relationship between free energy change in a reaction and the corresponding equilibrium constant Kc is:
A
ΔG=RTlnKc
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B
−ΔG=RTlnKc
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C
ΔG0=RTlnKc
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D
−ΔG0=RTlnKc
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Solution
The correct option is D−ΔG0=RTlnKc The relationship between standard Gibbs energy change for a reaction and its equilibrium constant is ΔG0=−RTlnKc or −ΔG0=RTlnKc.