5. While doing the experiment of copper
voltameter, in which of the following cases,
more amount of copper gets deposited at
cathode?
(A) 2 amperes of electric current is passed
for 30 minutes
(B) 4 amperes of electric current is passed
for 20 minutes
(C) 0.5 amperes of electric current is
passed for 80 minutes
(D) 1.5 amperes of electric current is
passed for 30 minutes
Answers
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Explanation:
according to Faraday's law of electrolysis kal cells the amount of mass of metal deposited on the electrode is proportional to charge fast and we know that charge is equal to current into time so that product can be estimated from the option and in the case in which it is maximum will give the answer
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