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Codynn
473
TO STUDY THE ELECTROLYSIS OF WATER ACIDULATED WITH DIL. H₂SO4.
THEORY: Pure water is a weak electrolyte. It ionises very little. Hence…
21. TO STUDY THE RATE OF FLOW OF A LIQUID THROUGH OSTWALD’S VISCOMETER AND TO DETERMINE THE RELATIVE VISCOSITY OF AN UNKNOWN LIQUID.
THEORY: Viscosity (like surface tension) is another property of a liquid that…
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…
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…
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…
TO INVESTIGATE THE EFFECT OF CONCENTRATION ON THE RATE OF A REACTION.
THEORY: The higher the concentration of a reactant or reactants, the greater…
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,…
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…