A current of 4 0 amperes was passed through cop... - WAEC Chemistry 1991 Question
A current of 4.0 amperes was passed through copper (ll) tetraoxosulphate (IV) solution for one hour using copper electrodes. What was the mass of copper deposited? (Cu = 64, 1F = 96500 C)
A
3.2g
B
4.8g
C
6.4g
D
48g
correct option: b
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