Complete and Balance the Following Redox Equation $\rarr$ Mn²⁺ + SO₄^2- (Acidic Solution)
A) 3
B) 4
C)

Multiple Choice

Complete and balance the following redox equation. What is the coefficient of H₂O when the equation is balanced using the set of smallest whole-number coefficients
MnO₄^- + SO₃^2- $\rarr$ Mn²⁺ + SO₄^2- (acidic solution)

A) 3
B) 4
C) 5
D) 8
E) None of these.