For the cell reaction:
``Hg_(2)Cl_(2)(s) + 2Ag(s) rightarrow 2Hg(l) + 2AgCl(s)`
Temperature coefficient of cell emf is found to be 0.02 `VK^(-1)`. Find `Delta_(r)S^(@)` for cell reaction in kJ `"mole"^(-) K^(-)`
Round off your answwer to the next higher integer)