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🌌 Factors Influencing London Dispersion Forces: Unraveling the Complexities of Intermolecular Attraction 🌌 • Welcome to an insightful exploration of the factors that impact London Dispersion Forces, also known as instantaneous dipole-induced dipole forces. In this video, we'll delve into the intriguing world of these attractive forces and the conditions that enhance or diminish their effects. • 🌟 Video Highlights 🌟 • 📚 Analyzing London Dispersion Forces: Embark on a journey to understand the nature of London Dispersion Forces and how they arise from temporary electron shifts in molecules. • 🔬 Scientific Insights: Gain insights into the scientific principles that govern the strength of London Dispersion Forces, exploring factors like molecular size, shape, and electron distribution. • 🧪 Real-World Implications: Discover how the strength of London Dispersion Forces influences the behavior and physical properties of substances, from boiling points to viscosity. • 📊 Comparing Intermolecular Forces: Learn how London Dispersion Forces compare to other types of intermolecular attractions and the role they play in different substances. • 🎯 Key Takeaways: Summarize the essential factors that affect London Dispersion Forces and their significance in understanding the complex interactions between molecules. • TOPICS OF THE CHAPTER • 4.1 INTERMOLECULAR FORCES • 4.1.1 Dipole-dipole Forces • 4.1.2 Dipole-induced Dipole Forces • 4.1.3 Instantaneous Dipole-induced Dipole Forces or London Dispersion Forces • 4.1.4 Factors Affecting the London Forces ← • 4.1.5 Hydrogen Bonding • 4.1.6 Properties and Application of Compounds Containing Hydrogen Bonding • 1. Thermodynamic Properties of Covalent Hydrides • 2. Solubility of Hydrogen- Bonded Molecules • 3. Structure of Ice • 4. Cleansing Action of Soaps and Detergents • 5. Hydrogen Bonding in Biological Compounds and Food Materials • 6. Hydrogen Bonding in Paints, Dyes and Textile Materials • 4.2.0 EVAPORATION • 4.2.1 Vapour Pressure • Vapour Pressure Increases with Temperature • 4.2.2 Measurement of Vapour Pressure • Manometric Method • 4.2.3 Boiling Point • 4.2.4 Boiling Point and External Pressure • 4.2.5 Energetics of Phase Changes • (i) Molar Heat of Fusion (ΔHf ) • (ii) Molar Heat of Vapourization (ΔHv ) • (iii) Molar Heat of Sublimation (ΔHs ) • 4.2.6 Energy Changes and Intermolecular Attractions • 4.2.7 Change of State and Dynamic Equilibrium • 4.3 Liquid Crystals • Uses of Liquid Crystals • SOLIDS • 4 .4 INTRODUCTION • 4.4.1 Types of Solids • (i) Crystalline Solids • (ii) Amorphous Solids • 4.4.2 Properties of Crystalline Solids • 1. Geometrical Shape • 2. Melting Points • 3. Cleavage Planes • 4. Anisotropy • 5. Symmetry • 6. Habit of a Crystal • 7. Isomorphism • 8. Polymorphism • 9. Allotropy • 10. Transition Temperature • 4.5 CRYSTAL LATTICE • 4.5.1 Unit Cell • 4.6 CRYSTALS AND THEIR CLASSIFICATION • 1. Cubic system • 2. Tetragonal system • 3. Orthorhombic Or Rhombic System • 4. Monoclinic System • 5. Hexagonal System • 6. Rhombohedral System Or Trigonal System • 7. Triclinic System • 4.7 CLASSIFICATION OF SOLIDS • 4.7.1 Ionic Solids • Properties of Ionic Solids • Structure of Sodium Chloride • Lattice Energy • 4.7.2. Covalent Solids • Properties of Covalent Crystals • Structure of Diamond • 4.7.3. Molecular Solids • Properties of the Molecular Solids • Structure of Solid Iodine • 4.7.4. Metallic Solids • Properties of Metallic crystals • Structure of Metals • (i) Cubic Close Packing • (ii) Hexagonal Close Packing • 4.8 Determination of Avogadro’s Number (NA) • 🔗 Resource Links 🔗 • Download App from this link • https://play.google.com/store/apps/de... • 🚀 About Our Channel 🚀 • Hippo E-Learning Program (HELP) is a complete program to strengthen your concept base, to ensure success not only in FSc but also in entrance exams as well. FSc Pre-Engineering, Pre-Medical, ICOM, ICS, for all subjects. • 🎓 Stay Connected 🎓 • Follow us on Instagram • / hippo_help • Facebook • / pageadming • TikTok • https://www.tiktok.com/@hippo_help?la... • For updates, and exclusive content. • 🎉 Like, share, and subscribe to embark on a transformative language learning experience. Remember, fluency is within your reach! 🎉 • ________________________________________________________________________________________________ • #board #multan #gujranwala #sahiwal #rawalpindi #federal #education #college • #hippo #fsc #lectures #punjab #colleges #chemistry #lahore #board #multan #colleges #gujranwala #sahiwal #rawalpindi #federal #education #mathematics #math #hippo #fsc #lectures #punjab #chemistry #lahore #board #multan #gujranwala #sahiwal #rawalpindi #federal #education
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