The standard Gibbs free energy change $\Delta G^o$ is related to the equilibrium constant $K_p$ as:

  • A
    $K_p = - RT \ln \Delta G^o$
  • B
    $K_p = \left( \frac{e}{RT} \right)^{\Delta G^o}$
  • C
    $K_p = - \frac{\Delta G^o}{RT}$
  • D
    $K_p = e^{- \frac{\Delta G^o}{RT}}$

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