Q.

The number of electorns delivered at the cathode during electrolysis by a current of 1 ampere in 60 seconds is (charge on electron = 1.60 × 10–19 C)

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6 × 1023

6 × 1020

3.75 × 1020

7.48 × 1023

answer is C.

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Detailed Solution

Total number of coulombs passed = i x t = 1 x 60 = 60No. of Electrons transformed=Total coulombs passedCharge on electron in Coulomb =601.6×10-19 =3.75×10-20

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