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For the given concentration cell Cu(s...

For the given concentration cell
` Cu(s)|Cu^(2+) (C_1 M) || Cu^(2+)(C_2 M) |Cu(s)`
Gibbs energy `triangle`G is negative if:

A

`C_(1) = C_(2)`

B

`C_(2)=C_(1)//sqrt(2)`

C

`C_(1) = 2C_(2)`

D

`C_(2) = sqrt(2)C_(1)`

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