$\frac{3}{2} \mathrm{O}_{2(\mathrm{~g})} \rightleftharpoons \mathrm{O}_{3(\mathrm{~g})} \cdot \mathrm{K}_{\mathrm{p}}=2.47 \times 10^{-29}$
$\begin{aligned} & \Delta_r G^{\Theta}=-R T \ln K_P \\ & =-8.314 \times 10^{-3} \times 298 \times \ln \left(2.47 \times 10^{-29}\right)\end{aligned}$
$\begin{aligned} & =-8.314 \times 10^{-3} \times 298 \times(-65.87) \\ & =163.19 \mathrm{~kJ}\end{aligned}$