Welcome to Chem Zipper.com......: During electro refining of Cu how much time is needed to produce 250g Cu on the cathode if the current is kept at 11 A?

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During electro refining of Cu how much time is needed to produce 250g Cu on the cathode if the current is kept at 11 A?

Given that current (i) = 11 A = 11 cycle/second

Number of moles of copper deposited on cathode is 


Related Questions:

(1) A current of 2.68 ampere is passed for one hour through an aqueous solution of copper sulphate using copper electrodes. Calculate the change in the mass cathode and that of anode. ( atomic mass of copper is 63.5 u).

(3) On passing 3 faradays of electricity through three electrolytic cells connect in series containing Ag+ , Ca+2 and Al+3 ions respectively , the molar ratio in which three metals ions are liberated at the electrode is

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