Chemistry

Problem

For a reaction at 298\,K, the equilibrium constant is

K = 4.2 \times 10^{-3}

. Determine the value of

\Delta G^{\circ}

in kJ\,mol

^{-1}

at this temperature. (Use

R = 8.314\,\text{J}\,\text{mol}^{-1}\,\text{K}^{-1}