Introduction to Chemistry
Oxidation: 3Cu2+ → 3Cu + 6e-; Reduction: 2Al3+ + 6e- → 2Al
Oxidation: 2Al + 6e- → 2Al3+; Reduction: 3Cu2+ → 3Cu + 6e-
Oxidation: 2Al → 2Al3+ + 6e-; Reduction: 3Cu2+ + 6e- → 3Cu
Oxidation: 2Al3+ + 6e- → 2Al; Reduction: 3Cu → 3Cu2+ + 6e-