Chemical Industries

Sindh Board > Class 9 > Chemistry (Total Videos: 538)

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Chapter 18: Chemical Industries (45 videos)   (Practice Test)
18.1: Introduction  (Practice Test)
  1. Introduction to Chemical Industries
  2. Industrial Preparation of Sodium Hydroxide
  3. Physical Properties of Sodium Hydroxide
  4. Reaction of Sodium Hydroxide with Acids
  5. Reaction of Sodium Hydroxide with Ammonium Chloride
  6. Reaction of Sodium Hydroxide with Carbon Dioxide
  7. Reactions of Chlorine with Alkalies
  8. Reaction of Sodium Hydroxide with Metals
  9. Uses of Sodium Hydroxide
18.2: Preparation of Carbonate and Bi-Carbonate of Sodium  (Practice Test)
  1. Solvay Process of sodium carbonate
  2. Physical Properties of Sodium Bicarbonates
  3. Action of heat on Sodium Bicarbonates
  4. Reaction of Sodium Bicarbonates with Acids
  5. Uses of Sodium Bicarbonates
  6. Physical Properties of Sodium Carbonates
  7. Reaction of Sodium Carbonate with Acids
  8. Reaction of Sodium Carbonate with Non-Alkali Metal Salts
  9. Reaction of Sodium Carbonate with Carbon Dioxide
  10. Reaction of Sodium Carbonate with Sand
  11. Uses of Sodium Carbonate
  12. Preparation of Hydrous Sodium Carbonate
18.3: Soaps  (Practice Test)
  1. Saponification
  2. Types of Soap
  3. Function of Soaps
  4. Composition of Detergents
  5. Function of Detergents
18.4: Plastics  (Practice Test)
  1. Sources and Usage of Plastics
  2. Thermoplastics
  3. Thermosetting Plastics
  4. Structure of some Plastics
18.5: Paints
  1. Composition of Oil Paints
  2. Composition of Water Paints
18.6: Varnishes
  1. Composition of Varnishes
  2. Application of Varnishes
18.7: Polishes  (Practice Test)
  1. Contituents of Various Polishes
  2. Preparation of Shoe Polish
18.8: Inks  (Practice Test)
  1. Introduction to Ink
  2. Types of Ink
  3. More on Types of Ink
  4. Preparation of Blue Black Ink
  5. Preparation of Royal Blue Ink
18.9: Food Preservation
  1. Introduction to Food Preservation
  2. Causes of Food Spoilage
18.10: Food Preservation Methods
  1. Methods of Food Preservation
  2. More on Methods of Food Preservation