Tips for Q2
Identify the species oxidised and reduced.
Write out the two half-cell reactions, both as reductions.
Identify which half-cell is on the RHS (the one containing the reactant that
is reduced in the over-all reaction).
Devise the electrochemical cell.
Return to the questions.
Check the answer to Q2a
Check the answer to Q2b
Check the answer to Q2c
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