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Preparation of peroxodisulphuric acid by electrolysis

This type of question, asked 2 times: 2021 Paper 16, 22 Jan 2025. All 2 questions below, oldest first.

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  1. Question 1

    2021 Paper 16

    32
    Electrolysis of sulphate compound solution will give:

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  2. Question 2

    22 Jan 2025

    39
    Which of the following electrolyte can be used to obtain H2 S2O8H_{2}{\text{ }S}_{2}O_{8} by the process of electrolysis?

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