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How many faradays of electricity are required to deposit 0.20 mole of nikel,if 0.10 Faraday...

How many faradays of electricity are required to deposit 0.20 mole of nikel,if 0.10 Faraday of electricity deposited 2.98g of nikel during electrolysis of its aqueous solution?(Ni=58.7,1F=96500)
A)0.20 B)0.30 C)0.40 D)0.50?

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Answers (3)

EmX
5 months ago
Ceejay69
5 months ago
First we find the molar mass of 2.98g of nickel which is 2.98/58.7 = 0.05mol
0.05mol was deposited by 0.1F
0.2 mol will be deposited by 0.2 x 0.1/0.05
=0.4F
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