Abnormal Molar Masses
Abnormal Molar Masses
In some cases, observed colligative properties deviate from their normal calculated values due to association or dissociation of molecules. As we know,
Colligative...
Osmosis and osmotic Pressure
Osmosis Pressure (n)
Osmosis is the phenomenon of spontaneous flow of the solvent molecules through a semipermeable membrane from pure solvent to the solution or...
Colligative Properties
Colligative Properties
Colligative: from Latin. = Co mean ‘together’; ligare means ‘to bind’.
Colligative properties are those properties which depend only upon the number of solute...
Azeotropes & it’s Types
Azeotropes:
These are a mixture of two liquids having the same composition in liquid as well as the vapour phase and boil at the constant...
Deviation from Roult’s Law
Positive Deviation from Roult’s Law
The vapour pressure of solution formed by mixing two components is higher than predicted from Roult’s...
Ideal and Non-Ideal Solutions
Ideal and Non-Ideal Solutions:
Liquid-liquid solutions can be classified as ideal and non-ideal on the basis of certain properties.
Ideal Solution:
Obeys the...
Vapour Pressure of a Solid-Liquid Solution
Vapour Pressure of a Solid-Liquid Solution:
When a non-volatile solid is added to the solvent to form a solution, then the vapour pressure of the...
Vapour Pressure of a Liquid Solution
Vapour Pressure of a Liquid Solution:
The liquid solution is formed when a solvent is in a liquid phase. The solute may be solid, liquid...
Solubility
What is Solubility?
The solubility of a substance is the maximum amount that can be dissolved in given amount of solvent at a specific temperature....
Concentration of Solutions
Expressing Concentration of Solutions
The composition of a solution is defined in terms of concentration. There are several ways to define the concentration of the solution...