Crystallisation is considered better than simple evaporation because (i) some solids decompose or get charred on heating to dryness. (ii) some impurities may remain dissolved in the solution even after…
It is a process that separates a pure solid in the form of its crystals from a solution.
We can separate miscible liquids by fractional distillation, if both the liquids have difference in their boiling points, So, the mixture of liquids 'A' and 'B' can be separated by…
A true solution is homogeneous whereas a colloidal solution is heterogeneous.
The two components of a colloidal solution are dispersed phase and dispersing medium.
It is defined as the mass in grams of the solute present in one hundred grams of a solution.
Iodine is the solute and alcohol is the solvent.
solution is said to be diluted, concentrated or saturated on the basis of the amount of solute dissolved in the solution.
It is a pure substance because chemical composition of sugar crystals is same irrespective of its source.
By heating the saturated solution, it becomes unsaturated.