The standard oxidation potentials for `Mn^(3+)` ion acid solution are `Mn^(2+)
Channel: Doubtnut
Date: 2020-04-12

The standard oxidation potentials for `Mn^(3+)` ion acid solution are `Mn^(2+)overset(-1.5V)toMn^(3+)overset(-1.0V)toMnO_(2)`. Is the reaction `2Mn^(3+)+2H_(2)OtoMn^(2+)+MnO_(2)+4H^(+)` spontaneous under conditions of unit activity? What is the change in free energy?