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Why electrochemical cell stops working a...

Why electrochemical cell stops working after some time?

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ICSE-ELECTROCHEMISTRY-EXERCISE (PART-II Descriptive Questions)(SHORT ANSWER QUESTIONS)
  1. Define electrochemical series. How it helps to predict whether a give...

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  2. Write three differences between electrochemical cell and electrolytic...

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  3. Why electrochemical cell stops working after some time?

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  4. Derive an expression relating standard e.m.f. of the cell with the eq...

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  5. How Nernst equation can be applied in the calculation of equilibrium ...

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  6. Explain the terms conductivity and resistivity.

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  7. State Faraday's first law of electrolysis.

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  8. State Faraday's second law of electrolysis. How is the law helpful in ...

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  9. Explain the term cell constant.

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  10. Define the following terms : (i) Molar conductivity (wedge(m)) (ii)...

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  11. How can Kohlrausch's law of independent migration can be applied for ...

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  12. The molar conductivity at infinite dilution of a strong electrolyte c...

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  13. Describe what would happen to an acidic aqueous Na(2)SO(4) solution a...

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  14. What are primary cells? How does a dry cell function?

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  15. What is meant by dry cell ? Give its working.

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  16. Explain the working of lead storage battery.

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  17. What do you mean by the term battery? What electrolyte is used in lea...

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  18. Write the cell reaction of a lead storage battery when it is discharge...

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  19. Describe the composition of anode and cathode in a mercury cell. Writ...

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  20. Write the cell reactions which occur in lead storage battery (i) when...

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