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  • solution of copper sulphate is electrolysed for 23 minutes with a current of 0.7 ampere. The mass of copper deposited at cathode.  Option: 1

solution of copper sulphate is electrolysed for 23 minutes with a current of 0.7 ampere. The mass of copper deposited at cathode.
 

Option: 1

1.284 \mathrm{~g}


Option: 2

0.667 \mathrm{~g}


Option: 3

0.478 \mathrm{~g}


Option: 4

0.315 \mathrm{~g}


Answers (1)

best_answer


\begin{aligned} & \omega=\frac{63}{2}=31.5 \\ & z=\frac{31.5}{96500} \\ & \omega=\mathrm{z i t}=\frac{31.5}{96500} \times 0.7 \times 23 \times 60 \\ & \omega=0.315 \mathrm{~g} \end{aligned}

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Divya Prakash Singh

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