Ercn basic solution, MnO2 reaction
Oxidize water. One product = manganese(II) oxide. Write balanced chemical equation.
AMnO4-(aq) + KOH(aq) → 4MnO2(s) + H2O(l) + K+(aq) + OH-(aq)
MnO2(aq) + H2O(l) → MnO2(s) + H2(g) + OH-(aq)
2MnO2-(aq) + 2H2O(l) → 2Mn2+(aq) + O2(g) + 4OH-(aq)
4MnO2-(aq) + 2H2O(l) → MnO2(s) + O2(g) + 4OH-(aq)
6H2O(l) + MnO2(s) + 2H2SO4(aq) → MnSO4(aq) + 2H2O(l) + SO2(g) + MnO2(aq)