How much quantity of electricity has to be passed through 200 mL of 0.5 M `CuSO_(4)` solution to completely deposite copper ?
How much quantity of electricity has to be passed through 200 mL of 0.5 M `CuSO_(4)` solution to completely deposite copper ?
A. 96500 C
B. `2 xx 9650 C`
C. `2 xx 96500 C `
D. `4 xx 96500 C`
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Correct Answer - B
200 ml of 0.5 M `CuSO_(4)` contains `CuSO_(4)` = 0.1 mole .
`Cu^(2+) + 2e^(-) to Cu`
To deposit 0.1 mole of `Cu^(2+)` , electricity required = `2 xx 9650` C
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