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A current of 1.70 A is passed through 30...

A current of 1.70 A is passed through 300.0 mL of 0.160 M solution of a `ZnSO_(4)` for 30 s with a current efficiency of 90% . Find out the molarity of `Zn^(2+)` after the deposition Zn. Assume the volume of the solution to remain cosntant during the electrolysis.

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The correct Answer is:
`0.154 M`
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