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The standard oxidation potential E^@ for...

The standard oxidation potential `E^@` for the half cell reaction are
`Zn rarr Zn^2+2e^-`
`E^@=+ 0.76 V `
`Fe rarr Fe^2+ + 2e^-`
`E^@=+ 0.41 V `
EMF of the cell rection is `Zn+Fe^(2+) rarr Zn^(2+)+Fe `

A

`-0.35 V `

B

`+0.35 V `

C

` 0.17 V `

D

`1.17 V `

Text Solution

Verified by Experts

The correct Answer is:
B
`E_("cell")^@=0.76 -0.41=0.35 V.`
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