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In the electrolysis of CuCI2 solution us...

In the electrolysis of `CuCI_2` solution using Cu electrodes the mass of cathode increases by 3.18 g. What happened at the other electrode:

A

`0.05` mble of `Cu^(+2)` ions passed into solution

B

`0.112`litre of `CI_2` was liberated

C

`0.56` litre `O_2` was liberated

D

`0.1` mole of `Cu^(2+)` ions passed into the solution

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The correct Answer is:
A
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