Search
23. TO SEPARATE THE INSOLUBLE COMPONENT IN PURE AND DRY STATE FROM THE GIVEN MIXTURE OF A SOLUBLE AND AN INSOLUBLE SOLIDS.
APPARATUS: 1) Beakers 2) Test tubes and test tube stand 3) wire…
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,…