Question

Balance each redox reaction occurring in acidic aqueoussolution.

Part A

Cr2O72?(aq)+Cu+(aq)?Cr3+(aq)+Cu2+(aq)

Express your answer as a chemical equation. Identify all of thephases in your answer.

Part B

ClO?4(aq)+Cl?(aq)?ClO?3(aq)+Cl2(g)

Express your answer as a chemical equation. Identify all of thephases in your answer.

Part C

MnO2(s)+Cu(s)?Cu2+(aq)+Mn2+(aq)

Express your answer as a chemical equation. Identify all of thephases in your answer.