Complete and balance the equation for this reaction in acidic solution, mno₄ hno₂ -> no₃ mn² a. MnO₄ + HNO₂ → NO₃ + Mn₂+ + H+
b. 2MnO₄ + 5HNO₂ → 5NO₃ + 2Mn₂+ + 4H+
c. 2MnO₄ + 3HNO₂ → 2NO₃ + 2Mn₂+ + 2H+
d. 3MnO₄ + 4HNO₂ → 4NO₃ + 3Mn₂+ + 2H+