Question

1. What coefficient of H+ balances the atoms in the following half-reaction?

H+ + MnO2 Mn2+ + H2O
1
2***
3
4

Answer 1

"4" is the one coefficient of H+ among the following choices given in the question that balances the atoms in the following half-reaction. The correct option among all the options that are given in the question is the fourth option or the last option. I hope that this is the answer that has actually helped you.