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State two advantages of H2-O2 fuel cell ...

State two advantages of `H_2-O_2` fuel cell over ordinary cell.

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ASSAM ACADEMIC CENTRE-Electro Chemistry -Example
  1. Give reason why is zinc better than Tin in protecting iron from corros...

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  2. Define molar conductivity of an electrolytic solution. How does molar ...

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  3. State two advantages of H2-O2 fuel cell over ordinary cell.

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  4. Silver is deposited on a metallic vessel of total surface area 900 cm^...

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  5. Give reasons for the following Rusting of iron is quicker in saline wa...

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  6. Give reasons : Al metal cannot be produced by the electrolysis of aque...

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  7. Give reasons for the following Resistance of a conductivity cell fille...

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  8. Two electrolytic cell containing AgNO3 solution and dilute H2SO4 solut...

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  9. Two electrolytic cell containing AgNO3 solution and dilute H2SO4 solut...

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  10. Give reasons: Rusting of iron pipe can be prevented by joining it with...

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  11. Why does molarity of a solution change with temperature?

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  12. What is fuel cell?

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  13. What are the reactions occuring at the cathode and anode of a Leclanch...

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  14. Why it is not possible to measure the voltage of an isolated reduction...

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  15. How would you determine the standard electrode potential of the system...

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  16. Can you store copper sulphate solutions in a zinc pot?

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  17. Consult the table of standard electrode potentials and suggest three s...

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  18. Calculate the potential of hydrogen electrode in contact with a soluti...

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  19. Calculate the emf of the cell in which the following reaction takes pl...

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  20. The cell in which the following reactions occur: 2Fe(aq)^(3+) + 2I(aq)...

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