HSC 2027 CHEMISTRY CHAPTER 5 ELECTROCHEMISTRY
MOST EXPECTED QUESTIONS
1. DRAW A NEAT LABELLED DIAGRAM OF LEAD ACCUMALATOR
2. WHAT IS SALT BRIDGE . WRITE FUNCTIONS OF SALT BRIDGE
3. WITH A NEAT DIAGRAM EXPALAIN LEAD ACCUMALATOR CELL AND WRITE ALL REACTIONS TAKING PLACE AT THE CATHODE OF THE CELL.
4. CONSTRUCT A STANDARD HYDROGEN AND ZINC ELECTRODE WRITE ITS CELL REACTION AND REPRESENTATION.
5. EXPLAIN ELECTROCHEMICAL SERIES . WRITE ITS APPLICATIONS
6. WHAT IS REFERENCE ELECTRODE
7. STATE KOHLRAUSH LAW AND WRITE ITS APPLICATIONS
8. DRAW A NEAT LABELLED DIAGRAM OF STANDARD HYDROGEN ELECTRODE
9. WRITE THE SI UNIT OF CELL CONSTANT
10. WHAT IS THE VALUE OF 0.2303 RT IN NERNST EQUATION
11. EXPLAIN H2-O2 FUEL CELL WITH CONSTRUCTION & WORKING
12. WRITE THE MATHEMATICAL EXPRESSION FOR KOHLRAUSH LAW FOR MOLAR CONDUCTIVITY FOR A GIVEN SOLUTION.
13. WRITE NERNST EQUATION AND EXPLAIN THE TERMS INVOLVED
14. WRITE THE CELL REACTIONS IN LEAD STORAGE BATTERY DURING DISCHARGE
15. STATE KOHLRAUSH LAW OF INDEPENDENT MIGRATION OF IONS
16. WRITE THE NERST EQUATION TO CALCULATE ELECTRODE POTENTIAL
17. RELATION BETWEEN STANDARD CELL POTENTIAL & EQUILIBRIUM CONSTANT
18. WRITE REACTIONS IN H2-O2 FUEL CELL
19. LIST ANY 3 ADVANTAGES OF H2- 02 FUEL CELL
20. SOLVE ALL TEXTBOOK & PYQ NUMERICALS