Here is a redox reaction involving the permanganate ion in the acidic solution. Label each reactant as the reducing agent, oxidizing agent, or neither.
5NO2^- + 6H^- + 2MnO4^- ---> 5NO3^- + 2Mn^2+ + 3H2O
5NO2^- = ?
6H^- = ?
2MnO4^- = ?