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Why does a dry cell become dead after a ...

Why does a dry cell become dead after a long time even if it has not been used?

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ASSAM ACADEMIC CENTRE-Electro Chemistry -Example
  1. Predict the products of electrolysis of a dilute aqueous solution of s...

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  2. What is the function of platinised platinum in the standard hydrogen e...

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  3. Compare the sign conventions of electrodes and the accompanying electr...

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  4. Why is it impossible to obtain the electrode potential for a single ha...

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  5. What are the products obtained during electrolysis of CuSO4 using Cu e...

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  6. What is the effect of an increase in concentration of Zinc ions on the...

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  7. The standard reduction potential of the half reaction Zn^(2+)(aq) + 2e...

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  8. Why is it necessary to use a salt bridge in a galvanic cell?

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  9. What are the products of electrolysis of molten and aqueous sodium chl...

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  10. Why a mercury cell gives a constant voltage throughout its life?

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  11. After sometime, the voltage of and electrochemical cell becomes zero. ...

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  12. When the zinc electrode having electrode reduction potential -0.76V is...

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  13. Which type of cells are rechargeable?

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  14. What are secondary cells?

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  15. What is cathodic protection?

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  16. What is cell potential or emf ?

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  17. What is the chemical formula of rust?

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  18. Write the correct relationship between Gibb's free energy change and t...

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  19. Why does a dry cell become dead after a long time even if it has not b...

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  20. Define equivalent conductivity.

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