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Given the standard electrod potentials E...

Given the standard electrod potentials `E_(Cu^(2+)//Cu)^(@)=0.34v` and `E_(Cu^(+)//Cu)^(@)=0.52V`. What is `K_(c)` for the disproportion `2Cu^(+)toCu+Cu^(2+)`

A

6.1

B

`e^(6)`

C

`10^(6)`

D

`e^(-6.1)`

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