The standard potential of the following cell is 0.23 V at `15^(@)C` and `0.21V` at `35^(@)C`.`Pt|H_(2) |HCl(aq) |Agcl (s)|g(s)` (i) write the cell reaction .(ii) Calculate `DeltaH^(@)` and `DeltaS^(@)` for the cell reaction by assuming that these quantities remain unchanged in the range `15^(@)C` to `35^(@)C`. (iii) calculate the solubility of `AgCl` in water at `25^(@)C`. Give , the standard reduction potential of the `(Ag^(+)(aq) //Ag(s)` is 0.80 V at `25^(@) C`.

The standard potential of the following cell is 0.23 V at `15^(@)C` an

1.	The standard potential of the following cell is 0.23 V at `15^(@)C` and `0.21V` at `35^(@)C`.`Pt\|H_(2) \|HCl(aq) \|Agcl (s)\|g(s)` (i) write the cell reaction .(ii) Calculate `DeltaH^(@)` and `DeltaS^(@)` for the cell reaction by assuming that these quantities remain unchanged in the range `15^(@)C` to `35^(@)C`. (iii) calculate the solubility of `AgCl` in water at `25^(@)C`. Give , the standard reduction potential of the `(Ag^(+)(aq) //Ag(s)` is 0.80 V at `25^(@) C`.
Answer» (i) `1/2 H_(2)(g)+AgCI(s) H^(+)(aq)+Ag(s)+CI^(-)(aq)` (ii) `Delta^(@)=-96.5 JK^(-1) mol^(-1) DeltaH^(@)=-499987 J^(-)mol^(-1)`

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