Syllabus

Course Code: CHEM 406    Course Name: Physical Chemistry Special Practical-IV

MODULE NO / UNIT COURSE SYLLABUS CONTENTS OF MODULE NOTES
1 Polarography
1. To determine dissolved oxygen in aqueous solution of organic solvent.
2. Determination of half wave potentials of some cations in aqueous and in non-aqueous solutions.
3. Determination of half wave potentials of ions in mixtures.
4. Amperometirc titrations involving: (i) Pb(NO3)2 vs. K2Cr2O7 and (ii) Pb(NO3)2 vs. K2SO4.
2 Interferrometry
5. Determination of speed of sound of pure liquids/mixtures using interferrometer.
3 Flame Photometry 6. Determination of Na+, K+ Ca2+ and Mg2+ in tap water, juice, electrical etc.
4 Dielectric Constant and Dipole Moment 7. Determination of dielectric constants of some organic liquids and composition of unknown mixtures.
8. Determination of dipole moments of some organic liquids.
5 Data-Handling/Representation
1. Using origin-Lab draw data in different styles of graphs.
2. Linear Curve fitting and calculation of regression coefficient using EXCEL worksheet.
3. Calculate activation energy using /thermal analysis data by single/multiple heating rate methods using EXCEL worksheet.
Note: Any experiment may be introduced/deleted in the practical class based on the availability/non-availability of the instruments/chemicals.
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