Oxidation half-reaction for 2 Al(s) + 6 H+ (aq) 2 Al3+ (aq) +3 H2(g) express your answer as a chemical equation. Identify all of the phases in your answer?

1.)  

Part A.) Indicate the half-reaction occurring at Anode.

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

Part B.)

Indicate the half-reaction occurring at Cathode.

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

2.) 

Part C.)

Indicate the half-reaction occurring at Anode.

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

Part D.)

Indicate the half-reaction occurring at Cathode.

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

Balance each of the following redox reactions occurring in acidic aqueous solution.

Part A

Zn(s)+Sn2+(aq)→Zn2+(aq)+Sn(s) Express your answer as a chemical equation. Identify all of the phases in your answer.

Part B

Mg(s)+Cr3+(aq)→Mg2+(aq)+Cr(s) Express your answer as a chemical equation. Identify all of the phases in your answer.

Part C

MnO4−(aq)+Al(s)→Mn2+(aq)+Al3+(aq) Express your answer as a chemical equation. Identify all of the phases in your answer.