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From the given cells : Answer the f...

From the given cells :
Answer the following :
(i) Which cell is used in hearing aids?
(ii) Which cell was used in Apollo Space Programme?
(iii) Which cell is used in automobiles and inverters?
(iv) Which cell does not have long life?

Text Solution

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(i) Mercury cell (ii) Fuel Cell (iii) Lead storage battery (iv) Dry cell.
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DINESH PUBLICATION-ELECTROCHEMISTRY-QUESTIONS FROM BOARD EXAMINATIONS
  1. Define limiting molar conductivity. Why does conductivity of an electr...

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  2. Following reactions occur at cathode during electrolysis of aqueous si...

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  3. Why does the cell potential of mercury cell remain constant throughout...

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  4. What do you understand by standard e.m.f. of a cell ? Derive a relatio...

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  5. (a) Write Faraday's second law of electrolysis. (b) Draw a labelled ...

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  6. What is a secondary battery ? Write the mechanism of lead storage batt...

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  7. Calculate E(cell)^(@) for the following reaction at 298 K: 2AI(s) +...

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  8. What type of battery is dry cell ? Write overall reaction occurring in...

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

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  10. (a) Discuss the electrochemical theory of corroison (b) For the reac...

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  11. In which of the following reactions, oxidation and reduction take plac...

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  12. (a) Solutions of two electrolytes 'A' and 'B' are diluted. The limitin...

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  13. Write the name of the cell which is generally used in inverters. Write...

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  14. What will happen to the value of emf of the following cell if the cenc...

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  15. Calculate the maximum work that can be obtained from the daniell call ...

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  16. Write the cell reactions for the following cells : (a) Fe|Fe^(2+)||H...

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  17. Draw a neat and labelled diagram for H(2)-O(2) fuel cell. Write the re...

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  18. (a) Explain electrochemical series. (b) Can we store 1M CuSO(4) solu...

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  19. Standard Electrode Potential

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  20. What is Battery ? Give one example each of primary battery and seconda...

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