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GCSE Chemistry 2020-2022 OCR Gateway

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Question:

Given an Example of what would happen with Lead Bromide in terms of Electrolysis.

Author: eric_galvao



Answer:

-You would see Beads of Molten Leads being formed at the Cathode [Pb²+ + 2e- ---> Pb] Lead is being Reduced -You would see Brown Vapour, signifying Bromide Gas at the Anode. [2Br- ---> Br² + 2e-] Bromine is being Oxidised


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