Physics > 2014 > 46
JAMB UTME
Calculate the mass of the copper deposited during electrolysis when a current of 4A passes through a copper salt for 2 hours.
[ece of copper z = 3.3 x 10-7kgC-1]
[ece of copper z = 3.3 x 10-7kgC-1]
A.
9.5x10-3kg
B.
2.9x102kg
C.
2.9x105kg
D.
9.5x10-7kg
Answer: A
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