in the electrochemical cell zn/znso4 (0-1m) // cuso4 (0-1m)/ cu the e.m.f. of the deniel cell is e1. when the concentration of znso4 changed to 1-0m and cuso4 changed to 0-01m, the e.m.f. of the cell changes to e2. establish the relation between ej and e2.
