State the reversible reaction of chlorine with water in the dark.
Cl2(g)+H2O(l)⇌HCl(aq)+HClO(aq)\mathrm{Cl_2(g) + H_2O(l) \rightleftharpoons HCl(aq) + HClO(aq)}Cl2(g)+H2O(l)⇌HCl(aq)+HClO(aq)