Questions on Electrochemistry, Battery Technology and Fuel Cells

ELECTROCHEMISTRY , BATTERY TECHNOLOGY  & FUEL CELLS

1. Define single electrode potential. Derive Nernst equation for single electrode potential.

2. What is a Reference electrode? Give examples.

3. Give the construction, working and applications of calomel electrode. Justify that it is a reversible electrode.

4. Explain the measurement of standard electrode potential of an unknown electrode by using calomel electrode

5. Explain the construction and working of Silver-Silver chloride (Ag-AgCl) electrode. Mention its applications.

6. What is an Ion selective electrode?

7. Explain the construction and working principle of Glass electrode. Mention its applications.

8. Give the advantages and limitations of glass electrode.

9. How do you determine the pH of the solution by using glass electrode?

10. What are concentration cells? Explain the construction, working principle and applications of electrolyte concentration cell with an example.

11. What is a battery? Give its classification with an example for each type.

12. Explain the following battery characteristics: Cell potential (Voltage),Current, Capacity, electricity storage density, energy efficiency, cycle life, and shelf life.

13. Explain the construction, working and applications of Zinc-air battery.

14. Explain the construction, working principle and applications of Nickel-Metal hydride (Ni-MH) battery.

15. What are fuel cells? Explain its working principle. Mention its advantages and limitations

16. Differentiate between fuel cell and a conventional battery.

17. Give the construction, working and applications of Methanol-Oxygen fuel cell.