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The overall reaction electrochemical cel...

The overall reaction electrochemical cell at 298K.
`Ag(s)|AgI(s)|I^(-)(aq)||Cl^(-)(aq)|Hg_(2)Cl_(2)|Hg(l)|Pt(s)`
[Given: `E_(Cl^(-)|Hg_(2)Cl_(2)|Hg)^(@)=0.26V. E_(Ag^(+)|Ag)^(@)=0.8V`.
`K_(sp)(Agl)=10^(-16)` and `(2.303RT)/(F)=0.06`]
The overall reaction occuring in the above cell is:

A

`1/2Hg_2Cl_2(s)+Ag(s)+I^(-)(aq)rarrHg(l)+Cl^(-)(aq)+AgI(s)`

B

`Ag^(+)(aq)+I^(-)(aq)rarrAgI(s)`

C

`Hg_2^(2+)(aq)+I_2Cl^(-)(aq)rarrHg_2Cl_2(s)`

D

Cell reaction is not possible

Text Solution

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The correct Answer is:
A
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