Across
- 3. Li-MnO2 cell is an example of lithium cell with ----------------cathode.
- 7. In an electrolytic cell Redox reactions are ---------------
- 8. The useful product obtained by the usage of fuel cells in space ships is ------------------------
- 10. is the anode during discharging process in a Lead acid battery
- 12. In electrochemical series electrodes are arranged in the increasing order of their standard---------potentials
- 13. The potential difference between two electrodes in an electrochemical cell gives -------of the cell.
- 14. cell reactions are made --------------by passing current in opposite direction.
- 16. In primary cells the cell becomes ----- when all the reactants are converted
- 17. Ion selective electrodes are sensitive to a -------ion
- 19. Flow of charge in a material is called
- 20. Ion selective electrode which is sensitive to Hydrogen ion concentration
- 24. The --------------------difference developed at the glass membrane is a measure of pH.
- 25. Example of Fuel cell ------------------------------
- 28. Example of typical electrochemical cell -------------
- 29. Two or more electrochemical cells when connected in series electrically form a -----------------------
- 30. Conductance of a solution increases with increase in --
- 31. --------Gas is liberated at cathode in Ni-Cd cell.
- 32. Battery commonly used in cars -------------------------
- 33. The main application of electrochemical cells is to generate ---------energy.
- 35. Electrolyte used in Ni-Cd cell -----------------.
- 37. Units of conductance
Down
- 1. LaF3 crystal is used as a solid membrane in ----------electrode.
- 2. cells in which cell reactions are not reversible are called
- 3. Number of lead acid cells used to run a car----------
- 4. The cells in which high energy conversion takes place and are ecofreindly ------------------
- 5. Recharge batteries are also called as ----------------
- 6. A Good battery should have ---------------------capacity
- 9. When 6 lead acid cells are connected in series the voltage produced is-------
- 11. Primary cell in which Zinc and carbon rod are used as electrodes
- 15. Electrodes used in Methanol –oxygen Fuel cell --------
- 17. Ni-Cd cell is an example of -------------------cell
- 18. Anode in Ni-Cd cell -------------------------
- 21. The most commonly used secondary battery among lithium cells
- 22. Does the cells work when the EMF of the cell is negative?
- 23. The electrode potential can be determined by _______________equation.
- 26. Dilute sulphuric acid is used as --------------------in lead acid storage battery.
- 27. light weight Primary cell with 3V capacity ---------
- 28. Specific Conductance of a solution decreases with increase in ---------------------------
- 34. In dry cells MnO2 acts as an ---------------------------
- 36. Ni-Cd cell is preferred because of its -----------voltage.
- 37. Solar cells convert ---------------energy into electrical energy
- 38. Primary reference electrode example in short --------