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Chemistry Practical class XI, XII (11,12)
TO STUDY THE ELECTROLYSIS OF WATER ACIDULATED WITH DIL. H₂SO4.
THEORY: Pure water is a weak electrolyte. It ionises very little. Hence it is not a good conductor of electricity. But if it is acidulated…
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16. TO INVESTIGATE THE EFFECT OF PARTICLE SIZE ON THE RATE OF A REACTION
THEORY: The rate of a reaction depends on the particle size also, the greater the surface area of the reactant…
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 place when 1 gm equivalent of an acid…
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 several acid base indicators and hence can show…
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 of a solution is defined as the negative…
