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Name the substance in fuel cell?...

Name the substance in fuel cell?

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USHA PUBLICATION-ELECTRO CHEMISTRY -EXERCISE
  1. State KohIrausch’s law.

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  2. What is fuel cell?

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  3. Name the substance in fuel cell?

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  4. What are the electrolytic products of aqueous NaCl?

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  5. What happens to pH of NaCl solution after electrolysis and why?

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  6. Explain, why liquid HCl and pure H2O are non-conductor , while the sol...

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  7. Explain why ‘Al’ metal can’t be obtained by electrolysis of Al2(SO2) s...

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  8. What happens to the ph of the solution when acidulated water is electr...

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  9. Give a comparison between electrolytic cell and electrochemical cell ?

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  10. Explain, why AgNO3 solution can't be stored in copper vessel.

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  11. Define electrochemical series ?

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  12. Write the cell reaction that occur during discharging of lead stoage b...

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  13. Why blue colour of CuSO4 solution fades when an iron rod is dipped int...

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  14. Between Na^+ and Li^+ what will have higher ionic conductance in their...

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  15. From Kohlrausch's law how can you find the degree of dissociation of a...

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  16. Explain, why NaCl can conduct electricity in molten state and not in s...

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  17. Explain, why sodium metal can't be obtained by the electrolysis of aqu...

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  18. Write the electrolytic products of CuSO4 solution using Cu-electrode.

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  19. What do you mean by equivalent conductance at infinite dilution ?

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  20. Write two applications of electrochemical series.

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