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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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20. TO DETERMINE THE RELATIVE SURFACE TENSION OF AN UNKNOWN LIQUID BY DROP COUNT METHOD.
THEORY: All the molecules of a liquid on the surface experience a resultant downward pull. This resultant downward pull or…
19. TO INVESTIGATE THE EFFECT OF CONCENTRATION ON THE EQUILIBRIUM BETWEEN FERRIC IONS AND THIOCYANATE IONS.
THEORY: Ferric ions and thiocyanate ions react to establish the following equilibrium with the formation of the blood red ferric…
18. TO INVESTIGATE THE EFFECT OF TEMPERATURE ON THE RATE OF A REACTION.
THEORY: The effect of temperature on the rate of a reaction can also be studied by following the reaction between…
TO INVESTIGATE THE EFFECT OF CONCENTRATION ON THE RATE OF A REACTION.
THEORY: The higher the concentration of a reactant or reactants, the greater is the rate of the reaction. This effect…
