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What is the basis of working of a fuel c...

What is the basis of working of a fuel cell?

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Fuel Cells

What are fuel cells ? Explain the electrode reactions involved in the working of H_(2) - O_(2) fuel cell.

(a) What are fuel cells ? Explain the electrode reactions involved in the working of H_(2)-O_(2) fuel cell. (b) Represent the galvanic cell in which the reaction Zn(s) + Cu^(2)(aq) to Zn^(2+) (aq) + Cu(s) takes place.

The reaction occuring in fuel cell is

PRADEEP-ELECTROCHEMISTRY-ADDITIONAL QUESTIONS(SHORT ANSWER QUESTIONS)
  1. Write the name of the cell which is generally used in hearing aids. Wr...

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  2. What type of a battery is lead storage battery? Write the anode and th...

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  3. Give following information about 'Nickel-Cadmium storage cell': (i) ...

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  4. What is mercury cel? Give the electrode reaction?

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  5. What is an electric cell ? What is a primary and a secondary cell ?

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  6. Which of the following reactions occurs at the anode during the rechar...

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  7. What is the basis of working of a fuel cell?

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  8. EMF of an H(2)-O(2) fuel cell

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  9. What is a fuel cell ? Write its one advantage over other ordinary cell...

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  10. From the given cells : Answer the following : (i) Which cell ...

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  11. What do you understand by corrosion? Give one example of corrosion.

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  12. Name the following: Metal used to galvanise iron to protect it from...

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  13. What is corrosion? Explain any four factors affecting corrosion.

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  14. Explain any three methods used for preventing Corrosion of metals?

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  15. Rusting of Fe is quicker in saline water than in ordinary water.

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  16. Which metals can be used in the cathodic protection of Fe against rust...

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  17. Why does not iron rust even if zinc coating is broken in a galvanised ...

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  18. Give reason : (i) Rusting of iron pipe can be prevented by joining i...

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  19. (i) For a weak electrolyte, molar conductance in dilute solution incre...

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  20. Write Faraday's Laws of electrolysis.

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