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Given: E(Ag^(+)//Ag) = +0.80V, E(Co^(2...

Given:
`E_(Ag^(+)//Ag) = +0.80V, E_(Co^(2+)//Co)^(@) = -0.28V`
`E_(Cu^(2+)//Cu)^(@) = +0.34V, E_(Zn^(2+)//Zn)^(@) = -0.76V`
Which metal will corrode fastest?

A

Ag

B

Cu

C

Co

D

Zn

Text Solution

Verified by Experts

The correct Answer is:
D
Most reactive metal corrodes fastest.
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