Syllabus
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Course Code: CHEM 205 Course Name: Physical Chemistry Practical-II |
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| MODULE NO / UNIT | COURSE SYLLABUS CONTENTS OF MODULE | NOTES |
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| 1 | Viscosity [1] Study the variation of viscosity with concentration for a glycerol solution using Ostwald viscometer and thereafter determine the concentration of unknown solution of glycerol. [2] Determination of molar mass of a polymer. |
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| 2 | pH-metry 1. Determine the strength of strong acid by pH-metric titration with strong base. 2. Determine the strength of weak acid by pH-metric titration with strong base. 3. Determine the dissociation constant of acetic acid using pH-meter. |
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| 3 | Distribution Law 4. Determine the partition coefficient of iodine for distribution between chloroform and water. 5. Determine distribution coefficient of ammonia between chloroform and water. 6. Determine the formula of the complex formed between copper (II) ion and ammonia using distribution method. |
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| 4 | Polarimetry 7. Study the variation of angle of optical rotation with the concentration of any optically active substance (sucrose or glucose) and thereafter determine the unknown concentration of the same substance in given solution. 8. Determine the specific and molecular rotation of sucrose or glucose at a number of concentrations. 9. Study the kinetics of inversion of cane-sugar (sucrose) in presence of an acid. |
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| 5 | Refractometry 10. Determine the refractive index of simple organic liquids like methyl acetate, ethyl acetate, methanol, ethanol, n-hexane, chloroform. 11. Determine the refractivity and molar refractivity of some organic liquids like methyl acetate, ethyl acetate, methanol, ethanol, n-hexane, chloroform. 12. Determine the molar refractivities for CH2, C, H and Cl. 13. Study the variation of refractive index with concentration for KCl solution and thereafter determine the unknown concentration of given KCl solution. |
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