1. What is salt bridge? What are the functions of salt bridge?
2. Give differences between electromotive force and potential difference.
3.What is molar conductivity and equivalent conductivity ?
4.With dilution, conductance, equivalent conductivity and molar conductivity of solutions increase with conductivity decrease. Explain.
5. What is electrolytic cell? Explain.
6. What is Faraday's first law and second law?
7.Calculate the electrochemical equivalent of copper. ( At. mass of copper = 63.6)
8. On passing an electric current through acidulated water and a solution of copper sulphate ( arranged in series), 0.572 g of copper and 203mL of hydrogen at NTP are liberated. Calculate equivalent mass of copper.
9. What should be the strength of the current in ampere that will be required to liberated 20 g of chlorine from sodium chloride solution in one hour.
10. If a current of 0.5 ampere flows through a metallic wire for 2 hours, then how many electrons would flow through the wire?