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What are the types of changes in the cat...

What are the types of changes in the cathode and anode in electrolytic and electrochemical cells.

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SURA PUBLICATION-ELECTRO CHEMISTRY-ADDITIONAL QUESTION AND ANSWERS (SHORT ANSWER)
  1. Explain the IUPAC convention of representing a Galvanic cell.

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  2. Explain the relationship between free energy of the cell and its emf.

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  3. Leclanche cell is a non-rechargeable cell. Answer the questions below ...

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  4. Why does the emf of Leclanche cell decrease?

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  5. Write the reactions taking place in anode and cathode of a mercury but...

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  6. Explain the reactions taking place in the anode and cathode of a lead ...

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  7. Explain the process of recharging of lead storage battery.

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  8. Corrosion of aluminum takes place at a much slower rate than iron. Giv...

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  9. Define Faraday.

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  10. (a) (i) State Ohm's law. (ii) With the help of a circuit diagram deriv...

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  11. Write the electrochemical cell for the overall cell reaction Zn((s))...

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  12. The standard reduction potential of Fe^(3+), Fe^(2+)//Pt is + 0.771V. ...

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  13. How to predict the feasibility of a cell reaction ?

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  14. Write the overall redox reaction for the zinc-copper cell. Show the ox...

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  15. What is salt bridge? How is it represented in a cell diagram?

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  16. Show that SHE can act both as a anode as well as cathode.

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  17. Explain why Zn on reaction with dil. H(2)SO(4) liberated hydrogen, whe...

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  18. Derive the relation between EMF and free energy.

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  19. What are the types of changes in the cathode and anode in electrolytic...

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  20. Draw a neat diagram of Leclanche cell and mark the parts.

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