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Choose the correct answer: Presence of C...

Choose the correct answer:
Presence of `CO_2` in natural water incrases/decreases rusting of iron.

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MODERN PUBLICATION-ELECTROCHEMISTRY-EXERCISE
  1. Choose the correct statement.

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  2. Choose the correct answer: In mercury cell, zinc acts as anode/cathode...

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  3. Choose the correct answer: Presence of CO2 in natural water incrases/d...

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  4. Write Nernst equation for the following cell reaction: 2Al(s)+3Fe^(2+)...

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  5. State and explain Kohlrausch's law. How would you determine the molar ...

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  6. Write the overall cell reaction for lead storage battery.

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  7. How is cell potential related to the free energy change? State meaning...

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  8. Can we store copper sulphate solution in an iron vessel ?

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  9. What is the formular of rust?

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  10. Fill ups DeltaG^@ is related to e.m.f of the cell is……………. .

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  11. How does the concentration of sulphuric acid change in lead storage ba...

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  12. How many coulombs are required for the reduction of one mole of alumin...

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  13. Define molar conductivity or molar conductance?

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

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  15. What is the baisis of obtaining electrical energy in the fuel cells?

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  16. Give an example of a fuel cell?

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  17. How is molar conductivity related to conductivity of a solution? Deriv...

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  18. Write the product obtained at andoe on electorlysis of concentrated su...

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  19. What is relation between conductivity and molar conductivity ?

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  20. Express the reation between among the conductivity of a solution in th...

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