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Faradays of electricity needed to produce a given mass of a metal

The same question, asked 4 times: 9 May 2023 S2*, 16 May 2023 S2*, 11 May 2024 S1*, 20 Apr 2026 S1. Every wording below, oldest first.

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  1. Question 1

    9 May 2023 S2

    97
    What is the quantity of electricity required to produce 4.8 g of Mg (molar mass = 24 g mol−1^{-1}) from its salt solution?

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  2. Question 2

    16 May 2023 S2

    67
    What is the number of faraday required to produce 0.18 g aluminium at cathode during electrolysis of molten AlCl₃? (Molar mass of Al = 27 g mol−1^{-1})

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  3. Question 3

    11 May 2024 S1

    71
    Find the number of faradays of electricity required to produce 45 g of Al from molten Al2O3Al_2O_3. (At. Mass of Al = 27)

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  4. Question 4

    20 Apr 2026 S1

    27
    What is the quantity of electricity required to produce 88 g of Mg (molar mass = 24 g mol−124\ \mathrm{g\,mol^{-1}}) from MgCl2\mathrm{MgCl_2} solution ?

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