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The standard reduction potential for the...

The standard reduction potential for the reaction, `2Cu^(2+) + 2e^- rarr Cu` is `+0.34`V. the standard electrode potential for the reaction, `2Cu^(2+) + 4e rarr 2Cu` will be

A

0.34V

B

0.51V

C

0.68V

D

Unpredictable

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