Physical Chemistry Laboratory Practical

 

Physical Chemistry

1.    Determination of pKa and Ka value of a weak acid.

2.    Molecular mass determination of non-electrolyte solute by cryoscopic method.

3.    Determination of number of associated molecules of Benzoic acid in Benzene and to determine the Distribution coefficient of Benzoic acid between H₂O and Benzene.

4.    Determination of unknown concentrations of KMnO₄ and K₂Cr₂O₇ solution spectrophotometrically.

5.    Determination of percentage purity of an optically active compound.

6.    Determination of percent composition of liquid solutions by refractive index measurements.

7.    Determination of solution by solubility method.

8.    Verification of Ostwald’s Dilution law. Determination of degree of dissociation for weak electrolytes.

9.    Determination of surface tension and Parachor value by stalagmometer.

10.  Determination of percent composition of liquid solutions from surface tension measurement.

11.  Determination of viscosity and Rhechor value of liquids from viscosity measurement.

12.   Determination of percent composition of liquid solutions viscometrically.

13.  Determination of refractive index and molar refractivity by refractometer.

14. Determination of percent composition of liquid solutions by refractive index measurements.

15.  Determination of heat of solution by solubility method.

16. Determination of heat of neutralization of an acid with a base. 

17.  A kinetic study of acid hydrolysis of ethyl acetate.

18.  Kinetic study of saponification of ethyl acetate.

19.  Determination of molecular weight of a compound by elevation in boiling point. (Ebullioscopy method). 

20.  Determination of molecular weight of a compound by lowering of freezing point (The Cryoscopic methods).

21. Determination of equilibrium constant of KI + I₂ Kl₃

22.  Conductometirc titration of strong acid and strong base.

23.  Determination of heat of solution of a substance by solubility method.

24. Determination of empirical formula of Ferric-salicylic acid complex calorimetrically.

25. Determination of order of reaction and the rate constant of a given reaction.

26. Verification of Freundlich isotherm for organic acids.

27.To prepare As₂S₃ sol.

28. Determination of activity coefficients by measuring electromotive force.

29. Determination of Molar extinction coefficient.