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In Appollo space programme the fuel cell...

In Appollo space programme the fuel cells are used not only for electric power but also for prepare `H_2 O` for drinking. What do-you understand by a fuel cell? What are the advantages of fuel cells over ordinary cells?

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BODY BOOKS PUBLICATION-ELECTROCHEMISTRY-EXAMPLES
  1. Conductance of an electrolyte depends upon temperature of electrolyte ...

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  2. Why does the voltage from mercury cell becomes constant?

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  3. In Appollo space programme the fuel cells are used not only for electr...

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  4. A small Industry produces Al metal by the electrolysis of.

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  5. Conductivity of 0.00241 M acetic acid Is 7.896 xx 10^-5 Scm^-1. Calcu...

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  6. Why does the voltage from mercury cell becomes constant?

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  7. Two metals P and Q have reduction potentials of -0.44 V and +0.77 V re...

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  8. Scientists suggest the use of fuel cells as an alternative to conventi...

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  9. Scientists suggest the use of fuel cells as an alternative to conventi...

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  10. The cell reaction for a galvanic cellIs Ni(s)+2Ag(aq)^(+) rarr Ni(aq)...

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  11. Calculate the emf of the cell at 298K E(NI^(2+)//NI)^0 is -0.25V and ...

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  12. Ramu found that an iron sample in contact with sand is corroded.What i...

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  13. Ramu found that an iron sample in contact with sand is corroded. It is...

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  14. Write two Important applications of electrochemical series.

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  15. Write the anodic and cathodic reactions when SHE is used as a referenc...

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  16. Iron Is galvanised for protecting It from rusting.Galvanised Iron is n...

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  17. Iron can be protected by coating with copper or tin. But if the coatin...

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  18. A student in a view to obatin sodium metal at the cathode, carried out...

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  19. A student in a view to obatin sodium metal at the cathode, carried out...

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  20. A car battery Is made of lead plate dipping Into sulphuric acid (Lead ...

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