About Lesson
Lesson 1: What Are Catalysts?
- Definition of a catalyst
- How catalysts speed up reactions without being consumed
- Examples from daily life (enzymes in digestion, catalytic converters in cars)
Module 1: Introduction to Catalysts
Lesson 1: What Are Catalysts?
Definition of a catalyst
How catalysts speed up reactions without being consumed
Examples from daily life (enzymes in digestion, catalytic converters in cars)
Lesson 2: Types of Catalysts
Homogeneous Catalysts (same phase as reactants) – Example: Acid in esterification
Heterogeneous Catalysts (different phase from reactants) – Example: Iron in Haber Process
Biological Catalysts (Enzymes) – Example: Amylase breaking down starch
Lesson 3: How Catalysts Work – Activation Energy
Concept of activation energy
Energy profile diagrams (With vs. Without Catalyst)
Interactive quiz: Identify reaction pathways
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Module 2: Industrial and Biological Applications
Lesson 4: Catalysts in Industry
Haber Process (Ammonia Production)
Contact Process (Sulfuric Acid Production)
Hydrogenation of Oils (Making Margarine)
Lesson 5: Enzymes – Nature’s Catalysts
How enzymes speed up biological reactions
Lock-and-key mechanism
Examples: Catalase (breaks down hydrogen peroxide), Lactase (helps digest lactose)
Lesson 6: Everyday Uses of Catalysts
Catalytic converters in cars (reducing pollution)
Fermentation in food production (bread, yogurt)
Quiz: Match catalysts with real-world uses
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Module 3: Advanced Understanding & Testing
Lesson 7: Factors Affecting Catalytic Activity
Temperature & pH (Effect on enzymes)
Surface area (Effect on solid catalysts)
Poisoning & Inhibition of Catalysts
Lesson 8: Future of Catalysts – Green Chemistry
Role of catalysts in sustainable energy (fuel cells, biofuels)
Nanocatalysts for efficient reactions
Catalysis in waste treatment
Lesson 9: Final Assessment & Certificate
Mock test covering all topics
Downloadable summary notes
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📌 What You’ll Learn:
✅ The definition and function of catalysts in chemical reactions
✅ The difference between homogeneous, heterogeneous, and biological catalysts
✅ Real-world applications in industry, biology, and environmental science
✅ Factors affecting catalytic activity and efficiency
✅ The future of catalysts in sustainable technology