Determine the electrochemical equivalent of Copper
1. What is the unit of electrochemical value of cupper. ?
2. The electrochemical equivalent of copper is 0.0003296 g coulomb-1. Calculate the amount of copper deposited by a current of 0.5 ampere flowing through copper sulphate solution for 50 minutes. ?
3. A solution of copper sulphate electrolysed for 20 minute with a current of 1.5 ampere calculate the mass of copper deposited at the cathode
4. An elecrochemcal equivalent(M) is given by which of the below expression ?
5. Which of the following represents the correct order of electron releasing tendency of metals ?