Question
$\mathrm{A}_{(\mathrm{g})} \rightleftharpoons \mathrm{B}_{(\mathrm{g})}+\frac{\mathrm{C}}{2}(\mathrm{g})$ The correct relationship between $\mathrm{K}_{\mathrm{P}}, \alpha$ and equilibrium pressure $\mathrm{P}$ is
$\mathrm{A}_{(\mathrm{g})} \rightleftharpoons \mathrm{B}_{(\mathrm{g})}+\frac{\mathrm{C}}{2}(\mathrm{g})$ The correct relationship between $\mathrm{K}_{\mathrm{P}}, \alpha$ and equilibrium pressure $\mathrm{P}$ is