Chemistry > 2017 > 41
WASSCE
Calculate the mass of copper deposited if a current of 0.45 ampere flows through CuSO4 solution for 1 hour 15 minutes.
[Cu = 64.0, S = 32.0, O = 16.0, 1F = 96500C]
[Cu = 64.0, S = 32.0, O = 16.0, 1F = 96500C]
A.
6.40g
B.
0.67g
C.
0.64g
D.
0.45g
Answer: C
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