A solutioln of `CuSO_4` is electrolysed for 10 mins wite a current of 1.5 amperes. What is the mass of copper wire dipped in 0.1 (M) `CuSO_4` Solution at `25^@C`.The standard elecrode potential for copper is 0.34 Volt.

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 between copper electrodes by a current of 10 Amperes passing for one hour. What changes occur at the electrodes and in the solution?

The pH of 0.01 (M) acetic solution at 25^@C ( K_a=1.85xx10^-5 )

What is the potential of a half-cell consisting of zinc electrode in "0.01 M ZnSO_(4) solution 25^(@)C. E^(@) = 0.763 V.

0.369 gm of copper was deposited an passing 0.750 A of current through a CuSO_4 solution for 25 minutes . Calculate the atomic mass of copper.

Calculate the amount of Cu will be realised at electrode when 1.5 ampere current is passed for one hour through CuSO_4 solution?

Aqueous copper sulphate solution and aqueous silver nitrate solution are electrolysed by 1 A current for 10 min in separate electrolytic cells. Will the mass copper and silver deposited on the cathode be same or different? Explain your answer.

At what temperature the resistance of a copper wire will become three times its value at 0^@C ? Temperature coefficient of resistance for copper 4xx10^(-3)//C

Estimate the average drift speed of conduction electrons in a copper wire of cross sectional area 1 times 10^-7 m^2 carrying a current of 1.5 A.Assume that each copper atom contributes one conduction electron. The density of copper is 9 times 10^3 kg.m^-3 and its atomic mass is 63.5 u .

A current of 0.5 A is passed through a solution of CuSO_(4) for 20 min by using platinum electrodes. (1) What amount of copper will be deposited at the cathode ?