Question
1 mole of $\mathrm{HI}$ is heated in a closed container of capacity of $2 \mathrm{~L}$. At equilibrium half a mole of $\mathrm{HI}$ is dissociated. The equilibrium constant of the reaction is
1 mole of $\mathrm{HI}$ is heated in a closed container of capacity of $2 \mathrm{~L}$. At equilibrium half a mole of $\mathrm{HI}$ is dissociated. The equilibrium constant of the reaction is