The electrochemical equivalent of a metal is 1.3 x 10-7kgC-1. The mass of the metal…

The electrochemical equivalent of a metal is 1.3 x 10-7kgC-1. The mass of the metal which 2.0 x 104C of electricity will deposit from a suitable electrolyte is
  • A.
    6.5 x 10-2kg
  • B.
    2.6 x 10-2kg
  • C.
    6.5 x 10-3kg
  • D.
    2.6 x 10-3kg
Correct Answer: Option D
Explanation

m = QZ
= 2 x 104 x 1.3 x 10-7
= 2.6 x 10-3kg

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