CBSE Class 12 Chemistry Electro Chemistry Questions

CBSE Class 12 Chemistry Electro Chemistry Questions.CBSE,CCE and NCERT students can refer to the attached file. All educational material on the website has been prepared by the best teachers having more than 20 years of teaching experience in various schools. The study material available on our website for all CBSE classes and subjects have been prepared by teachers from all over the country. All study material has been carefully designed keeping into mind the latest CBSE examination trends.  

 

VSA QUESTIONS (1 - MARK QUESTIONS)
1. What is a galvanic cell?
2. Give the cell representation for Daniell Cell.
3. Mention the purpose of salt-bridge placed between two half-cells of a galvanic cell?
4. Give the condition for Daniell Cell in which there is no flow of electrons or current.
5. How is electrode potential different from cell potential?
6. Can you store zinc sulphate solution in a copper container? Give suitable reason.
(EθZn2+/Zn = – 01.76V, EθCu2+/Cu = 0.34v)
7. How does electrochemical series help us in predicting whether a redox reaction is feasible or not?
8. Write Nernst equation for the electrode reaction. Mn+(aq) + ne → M(s) at 298 K and 1 bar pressure.
10. List the two factors that influence the value of cell potential of a galvanic cell.
11. How is equilibrium constant of a reaction related to standard cell potential?
12. Write the relation between Eθcell and equilibrium constant (K) of cell reaction.
13. Define cell constant. Write the SI unit of cell constant.
14 How does specific conductance or conductivity of electrolytic solution vary with temperature?
15. What is the SI unit of (i) Conductance; (ii) Conductivity.
 

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