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Punjab Board > 11th > Chemistry (Total Videos: 479)
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Chapter 4: Liquids and Solids (52 videos)

4.1: Intermolecular Forces
1. Intermolecular Forces
2. Dipole-Dipole Interactions
3. Dipole-Induced Dipole Forces
4. London Dispersion Forces
5. Factors Affecting the London Forces
6. Hydrogen Bonding
7. Thermodynamic Properties of Covalent Hydrides
8. Thermodynamic Properties of Covalent Hydrides (continued)
9. Solubility of Hydrogen-Bonded Molecules
10. Anamolous Behaviour of Water
11. More on Anamolous Behaviour of Water
12. Function of Soaps
13. Function of Detergents
 
4.2: Evaporation
1. Evaporation in Liquids and its Uses
2. Evaporation
3. Vapour Pressure
4. Effect of Temperature on Vapour Pressure
5. Manometric Method of Measuring Vapour Pressure
6. Boiling Points of Liquids
7. Boiling Point and External Pressure
8. Energetics of Phase Changes
9. Energy Changes and Intermolecular Attractions
10. Dynamic Chemical Equilibrium
 
4.3: Liquid Crystals
1. Liquid Crystals
 
4.4: Introduction to Solids
1. Amorphous Solids
2. Crystalline Solids
3. Properties of Crystalline Solids
4. Anisotropy
5. Symmetry and Habit of a Crystal
6. Isomorphism
7. Polymorphism
8. Concept of Allotropy
9. Transition Temperature
 
4.5: Crystal Lattice
1. Crystal Lattice
2. Unit Cell
 
4.6: Crystals and Their Classification
1. Crystals and Their Classification
2. More on Crystals and Their Classification
 
4.7: Classification of Solids
1. Properties of Ionic Solids
2. More on Properties of Ionic Solids
3. Structure of Sodium Chloride
4. Lattice Energy
5. Covalent Solids
6. Properties of Covalent Crystals
7. Diamond
8. Structure of Diamond
9. Molecular compounds
10. Molecular Solids
11. Structure of Solid Iodine
12. Metallic Solids
13. Properties of Metals
14. Structure of Metals
 
4.8: Determination of Avogadro's Number (NA)
1. Determination of Avogadro's Number
 

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