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What must be concentration of Ag^(+) in...

What must be concentration of `Ag^(+)` in an aqueous solution containing `Cu^(2+) =1.0 M` so that bot the metals can be deposited on the cathode simultaneously. Given that `E_(Cu//Cu^(2+))^(0)=-0.34V` and `E_(Ag^(+)//Ag)^(0)=0.812V,T=298K`

A

Nearly `10^(-19)` M

B

`10^(-12)` M

C

`10^(-8)` M

D

Nearly `10^(-16)` M

Text Solution

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The correct Answer is:
C
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