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A 250.0 mL sample of a 0.20M Cr^(3+) is ...

A 250.0 mL sample of a 0.20M `Cr^(3+)` is electrolysed with a current of 96.5 A. If the remaining `[Cr^(3+)]` is 0.1 M, the duration of process is:

A

75 sec

B

150 sec

C

225 sec

D

25 sec

Text Solution

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The correct Answer is:
A
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