2NO?3(aq)+8H+(aq)+3Cu(s)?2NO(g)+4H2O(l)+3Cu2+(aq)

Part A Indicates the half-reaction occurring at the node. Express your answer as a chemical equation. Identify all of the phases in your answer.

Part B Indicates the half-reaction occurring at the cathode. Express your answer as a chemical equation. Identify all of the phases in your answer.