Redox Reactions And Electrochemistry Ques 343

Question: When during electrolysis of a solution of $ AgNO_3, $ 9650 coulombs of charge pass through the electroplating bath the mass of silver deposited on the cathode will be

Options:

A) 1.08 g

B) 10.8 g

C) 21.6 g

D) 108 g

Show Answer

Answer:

Correct Answer: B

Solution:

[b] When 96500 coulombs of electricity is passed through the electroplating bath amount of Ag deposited $ =108g. $
$ \therefore $ When 9650 coulombs of electricity is passed, deposited Ag $ =\frac{108}{96500}\times 9650=10.8g $



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