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Solution

Types of solutions, expression of concentration of solutions of solids in liquids, solubility of gases in liquids, solid solutions, colligative properties – relative lowering of vapour pressure, Raoult’s law, elevation of boiling point, depression of freezing point, osmotic pressure, determination of molecular masses using colligative properties, abnormal molecular mass, Van’t Hoff factor.

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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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....
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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...