1.

Derive expression to calculate emf (reduction) of the following half cells at 25^@C Hg_2Cl_2 (s), Cl^(-)|Hg

Answer»

Solution :`1/2Hg_2 Cl_2(s)+E leftrightarrow HG(L)+CL^(-)` (reduction)
`E_(Hg_2Cl_2Cl^-)=E_(Hg_2Cl_2)^@ -0.0591/1 log""([Hg][Cl^-])/([Hg_2Cl_2])`
`=E_(Hg_2Cl_2)^@ -0.0591 log[Cl^-]`


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