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Daily Problem·Sunday, 11 December 2022Back to today

Identify oxidation/reduction (H)

GCSE · Chemistry · AQA · C4.12 — Half equations at the electrodes (HT): writing balanced half equations for cathode and anode reactions

Question

(H7) State whether each is oxidation or reduction: (a) Mg²⁺ + 2e⁻ → Mg (b) 2I⁻ → I₂ + 2e⁻

[Higher — 2 marks]

2 marks · take your time before peeking.

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