First slide
Faraday's Laws
Question

The number of coulombs required to deposit  5.4 g. of Aluminium when the given  electrode reaction is represented asAl3++3e-Al

 

Moderate
Solution

 1 F deposites 1 eq of Al i.e. 9 gm of Al

5.4 gm of Al is deposited by 0.6 F =0.6 x 96500 = 57900 C

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