Identify the correct relation among the following for m gm of substance deposited, for the passage of c ampere current through the electrolyte for t seconds.
A
m=zct
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B
m=ztc
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C
m=ctz
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D
m=zct
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Solution
The correct option is Dm=zct Faraday's 1st Law of Electrolysis - The mass of a substance altered at an electrode during electrolysis is directly proportional to the quantity of electricity transferred at that electrode. Thus, m= Z×c×t, where Z is the electrochemical equivalent.