For a cell reaction, A(s)+B²⁺(a q) A²⁺(a q)+B(s) ; the standard emf of the cell is 0.295 ~V at 25^ C . The equilibrium constant at 25^ C will be

Step-by-step solution

For this given reaction, n=2 . At 25^ C , aligned K & = antilog [ n E^ 0.059 ]= antilog [ 2 (-0.295) 0.059 ] K & =1 10¹⁰ aligned