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15. TO DETERMINE THE ENTHALPY OF NEUTRALIZATION OF A STRONG ACID AND A STRONG BASE
THEORY: Enthalpy of neutralization is the amount of heat change that takes…
14. TO FIND THE APPROXIMATE pH OF SOME VEGETABLE AND FRUIT JUICES BY USING UNIVERSAL INDICATOR AND PH PAPER.
THEORY: A universal indicator or a ph paper contains a mixture of…
13. TO DETERMINE THE APPROXIMATE PH OF SOME AQUEOUS SOLUTIONS (IN ACIDIC RANGE) BY THE INDICATOR METHOD.
THEORY: All aqueous solutions contain certain amounts of hydrogen ion concentrations. pH…
12. TO INVESTIGATE THE PHENOMENON OF DIFFUSION.
THEORY: A. Gaseous Diffusion : Diffusion of gasses means the intermixing of…
11. TO DETERMINE THE SOLUBILITY OF THE GIVEN SOLUBLE SOLID AT THE LABORATORY TEMPERATURE.
THEORY: The solubility of a substance at a particular temperature is the…
10. TO PREPARE 250 ML OF A STANDARD DECINORMAL SOLUTION OF MOHR’S SALT. AND TO USE IT TO FIND THE MOLAR CONCENTRATION OF THE GIVEN KMnO4 SOLUTION.
THEORY: Mohr's salt is ferrous ammonium sulphate which is more stable than…
9. TO STANDARDISE THE GIVEN KMnO4 SOLUTION AGAINST THE STANDARD OXALIC ACID SOLUTION (PRIMARY STANDARD).
THEORY: It is a redox titration between acidified KMnO4 and oxalic acid.…
8. TO PREPARE 100 ML OF A DECINORMAL SOLUTION OF OXALIC ACID (PRIMARY STANDARD).
THEORY: Oxidation half reaction of oxalic acid is C₂O4 -- – 2e…
7. TO DETERMINE THE PERCENTAGE OF PURE AMMONIUM CHLORIDE IN THE GIVEN MIXTURE OF AMMONIUM CHLORIDE AND SODIUM CHLORIDE VOLUMETRICALLY.
THEORY: A definite wt. of the given mixture is allowed to react…