Which of the following expressions correctly relates the standard Gibbs free energy…

CHEMISTRY · Single correct · A Level · Chemistry · Thermodynamics · Thermodynamics

Problem

Which of the following expressions correctly relates the standard Gibbs free energy change ΔG∘\Delta G^{\circ} to the equilibrium constant KK at absolute temperature TT? (a) ΔG∘=−RT log⁡K\Delta G^{\circ}=-RT\,\log K (b) ΔG∘=RT ln⁡K\Delta G^{\circ}=RT\,\ln K (c) ΔG∘=−RT ln⁡K\Delta G^{\circ}=-RT\,\ln K (d) ΔG∘=−R ln⁡KT\Delta G^{\circ}=-\dfrac{R\,\ln K}{T}

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