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Explain why ‘Al’ metal can’t be obtained...

Explain why ‘Al’ metal can’t be obtained by electrolysis of `Al_2(SO_2)` solution.

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USHA PUBLICATION-ELECTRO CHEMISTRY -EXERCISE
  1. What happens to pH of NaCl solution after electrolysis and why?

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

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

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

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

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

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  7. Define electrochemical series ?

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

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

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

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

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

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

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

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

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  16. Write two applications of electrochemical series.

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  17. What is standard reduction potential ? Write the cell potential in ter...

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  18. What is the relationship between molar conductance and equivalent cond...

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  19. Represent in Cu-AgNO3 cell and write the net cell reaction.

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  20. Write the cell reactions in H2-O2 fuel cell.

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