Half equations — molten lead bromide

GCSE · Combined Science · AQA · C4.3 — Electrolysis: process, molten and aqueous electrolytes, extracting metals and electrode half equations

Question

Molten lead bromide (PbBr₂) is electrolysed.

(a) Write the half equation for the cathode reaction. [1] (b) Write the half equation for the anode reaction. [2] (c) State the products at each electrode. [2]

5 marks · take your time before peeking.

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