The copper cathod is increased in weight by 0.05 kg in two hours in a – McqOptions

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1.	The copper cathod is increased in weight by 0.05 kg in two hours in a copper sulphate voltameter, when the current was maintained constant. Determine the value of his current. It is know that the atomic weight of copper = 63.5; atomic weight of Hydrogen = 1; atomic weight of silver: 108; Electro-chemical equivalent of silver = 111.8 × 10-8 kg / C.
A.	21.1 A
B.	28.7 A
C.	11.6 A
D.	50 A
Answer» B. 28.7 A

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