Basic Applications

(1) Balance the following reaction assuming it occurs in an acidic medium, and enter the proper coefficients in the blank spaces.

MnO₄^-1 + H₂O₂ ---> Mn⁺² + O₂

(2) Balance the following reaction assuming it occurs in an acidic medium, and enter the proper coefficients in the blank spaces.

HNO₂ + I^-1 ---> NO + I₂

(3) Balance the following reaction assuming it occurs in an basic medium, and enter the proper coefficients in the blank spaces.

S^-2 + I₂ ---> SO₄^-2 + I^-1

(4) Balance the following reaction assuming it occurs in an basic medium, and enter the proper coefficients in the blank spaces.

CN^-1 + MnO₄^-1 ---> CNO^-1 + MnO₂