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Calculate EMF of following represented c...

Calculate EMF of following represented cell at 298 K
`Pb(s) |Pb^(2+)(0.04M)||Fe^(3+)(0.02M), Fe^(2+)(0.01M) |Pb(s)`
`("Given" : E_("cell")^(o)=0.90V)`

A

1.0182 V

B

0.9591

C

0.8173 V

D

0. 7818 V

Text Solution

Verified by Experts

The correct Answer is:
B
`Deltalambda=(2pir_(5))/(5)-(2pir_(2))/(2)`
`=2pi[(0.529xx25)/(5)-(0.529xx4)/(2)]`
`=2pi(0.529xx3)`
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