A 100.0mL dilute solution of `Ag^(+)` is electrolysed for 15.0 minutes with a current of 1.25mA and the silver is removed completely. What was the initial`[Ag^=]`?

A solution of CuSO_(4) is electrolysed for 10 minutes with a current of 1.5 A. What is the mass of copper deposited at the cathode?

A solution of CuSO_(4) is electrolysed for 10 minutes with a current of 1.5 amperes. What is the mass of copper deposited at the cathode ?

A solution of CuSO_4 is electrolysed for 10 minutes with a current of 1.5 amperes. What is the mass of copper deposited at the cathode?

A solution of a salt of a metal was electrolysed for 150 minutes with a current of 0 . 15 amperes. The weight fo metal deposted was 0. 783 g . The equivalent weight to the metal is .

100 ml, 0.05 M CuSO_4 solution is electrolysed by using current of 0.965 Å for 100 min.Find the pH of solution at the end of electrolysis.