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MHT CET20228 Aug 2022Morning ShiftChemistryElectrochemistryActual

What will be the weight of Al deposited at cathode, when 0.5 faraday of electricity is passed through aqueous solution of AlCl ₃ ? (at mass of Al =27 )

Options

  1. A4.5 g
  2. B13.5 g
  3. C40.5 g
  4. D3.0 g

Correct answer

A. 4.5 g

Step-by-step solution

array cc Al ⁺³+3 e ⁻ & Al ( s ) 3 ~F & 27 ~g 0.5 ~F & 4.5 ~g array

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