The cell reaction of the galvanic cell: `Cu(s):Cu^(2+)(aq)||Hg^(2+)(aq)Hg|(l)` is
The cell reaction of the galvanic cell:
`Cu(s):Cu^(2+)(aq)||Hg^(2+)(aq)Hg|(l)` is
A. `Hg+Cu^(2+)rarrHg^(2+)+ Cu`
B. `Hg+Cu^(2+)rarrCu^(+)+Hg^(+)`
C. `Cu+HgrarrCuHg`
D. `Cu+Hg^(2+)rarrCu^(2+)+Hg`.
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Correct Answer - D
`CurarrCu^(2+)+2e^(-)`
`Hg^(2+)+2e^(-)rarrHg`
`Cu+Hg^(2+)rarrCu^(2+)+Hg`
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