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What is over voltage ?...

What is over voltage ?

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It is the additional voltage required to cause electrolysis. For details, consult Section 7.
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DINESH PUBLICATION-ELECTROCHEMISTRY-QUESTIONS FROM BOARD EXAMINATIONS
  1. On electrolysis, how many coulimbs will be required for the reduction ...

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  2. After sometime, the voltage of an electrochemical cell becomes zero. C...

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  3. What is over voltage ?

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  4. Why is not possible to determine Lambda(m)^(oo) for weak electrolytes ...

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  5. Which out of 0.1 M HCl and 0.1 M NaCl, do you expect to have greater L...

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  6. How many moles of copper will be deposited from a solution of CuSO(4) ...

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  7. Write an expression to co-relate molar conductivity of the electroyte ...

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  8. Which allotropic form of carbon is used for making eletrodes ?

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

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  10. Name the electrodes used in a fuel cell.

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  11. Name the electrolyte used in fuel cell and mercury cell.

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  12. Why equilibrium constant is related to E("cell")^(c-) but not to E("ce...

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  13. State the factors which influence the value of cell potential in the f...

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  14. Write the cell reaction which occurs in lead storage battery when it i...

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  15. How does the molar conductance of an electrolyte vary with dilution ?

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  16. Which is evolved at cathode when an aqueous solution of NaCl is electr...

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  17. Can we store copper sulphate solution in zinc vessel ?

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  18. How is Lambda(m)^(oo) of weak electroytes calculated according to Kohl...

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  19. Why does alkaline medium inhibit the rusting of iron ?

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

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