21Oxidation Reduction Redox EquationsMedium1 markChlorine gas reacts with hot dilute aqueous sodium hydroxide as shown.uCl2+vOH−→wCl−+yClO3−+zH2OWhat is the simplest ratio of w:y in the balanced equation?A1 : 1B1 : 5C5 : 1D7 : 1Grade answerSolutionGrading criteria