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Question
Formulate the galvanic cell in which the following reaction occurs.
2Al(S) + 3Cu2+(aq) → 2Al3+(aq) + 3Cu(S)
Short Note
Solution
Since Al is oxidized, it constitutes a negative (LHS) electrode and Cu2+ a positive (RHS) electrode.
∴ cell formula is Al(s) | Al3+(aq) || Cu2+(aq) || Cu(s)
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Galvanic or Voltaic Cell
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