C-12-Q059mediumsingle_mcqHypochlorous acid breaks up to give—aHCl\mathrm{HCl}HCl + [O]\mathrm{[O]}[O]bH2\mathrm{H_2}H2 + Cl2\mathrm{Cl_2}Cl2cH2O\mathrm{H_2O}H2O + Cl2\mathrm{Cl_2}Cl2dNaCl\mathrm{NaCl}NaCl + O2\mathrm{O_2}O2