Complete the half equation?: MnO_4^-" + X -> Mn^2+Y What are X and Y?

1 Answer
Apr 13, 2018

X=8H^+
Y=4H_2O

Explanation:

X=8H^+
Y=4H_2O
so. the required eqn is,
MnO_4^(-) +8H^+ rarr Mn^(2+)+4H_2O
to balance the e^-,
MnO_4^(-) +8H^(+)+5e^(-) rarr Mn^(2+)+4H_2O