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KVPY2015ChemistryElectrochemistry

The amount of Ag (atomic mass =108 ) deposited at the cathode when a current of 0.5 amp is passed through a solution of AgNO ₃ for 1 hour is closest to:

Options

  1. A2 ~g
  2. B5 ~g
  3. C108 ~g
  4. D11 ~g

Correct answer

A. 2 ~g

Step-by-step solution

W = E 96500 I t W = 108 96500 0.5 3600=2 gm

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