Chemistry | O-Levels

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    Chapter 1 Experimental Chemistry ( 39 videos)  (Practice Test)

      1.1: Experimental Design (Practice Test)
      Measurement of Time
    1. Measurement of Time
      416 views
      2. Measurement of Temperature
    2. Measurement of Temperature
      2186 views
      3. Measurement of Mass
    3. Measurement of Mass
      1454 views
      4. Measurement of Volume
    4. Measurement of Volume
      532 views
      5. Properties of Gases
    5. Properties of Gases
      1606 views
      6. Collection of Gases
    6. Collection of Gases
      425 views
      7. Collecting a Dry Sample of a Gas
    7. Collecting a Dry Sample of a Gas
      317 views
      8. Measuring Speed of Chemical Reactions (Gas)
    8. Measuring Speed of Chemical Reactions (Gas)
      231 views
      1.2: Methods of Purification and Analysis (Practice Test)
      Properties of Gases
    1. Properties of Gases
      1606 views
      2. Substance
    2. Substance
      6859 views
      3. Collection of Gases
    3. Collection of Gases
      425 views
      4. Mixture
    4. Mixture
      6368 views
      5. Collecting a Dry Sample of a Gas
    5. Collecting a Dry Sample of a Gas
      317 views
      6. Effect of Impurities on Melting Point of Solids
    6. Effect of Impurities on Melting Point of Solids
      3913 views
      7. Measuring Speed of Chemical Reactions (Gas)
    7. Measuring Speed of Chemical Reactions (Gas)
      231 views
      8. Effect of Impurities on Boiling Point of Liquids
    8. Effect of Impurities on Boiling Point of Liquids
      2090 views
      9. Dissolving, Filtering and Evaporating
    9. Dissolving, Filtering and Evaporating
      1980 views
      10. Purification of Solids by Crystallization
    10. Purification of Solids by Crystallization
      1431 views
      11. Decanting
    11. Decanting
      250 views
      12. Centrifuging
    12. Centrifuging
      1944 views
      13. Separating Solids Using Filtration
    13. Separating Solids Using Filtration
      106 views
      14. Separating Solids Using Sublimation
    14. Separating Solids Using Sublimation
      1942 views
      15. Separating Solids Using a Magnet
    15. Separating Solids Using a Magnet
      128 views
      16. Simple Distillation
    16. Simple Distillation
      8167 views
      17. Separating Immiscible Liquids Using Separating Funnel
    17. Separating Immiscible Liquids Using Separating Funnel
      2573 views
      18. Separating Immiscible Liquids Using Fractional Distillation
    18. Separating Immiscible Liquids Using Fractional Distillation
      4292 views
      19. Paper Chromatography
    19. Paper Chromatography
      7809 views
      20. More on Paper Chromatography
    20. More on Paper Chromatography
      1957 views
      21. Analysis of a Sample Using Paper Chromatography
    21. Analysis of a Sample Using Paper Chromatography
      1394 views
      22. Chromatography for Colourless Substances
    22. Chromatography for Colourless Substances
      1454 views
      23. Uses of Chromatography
    23. Uses of Chromatography
      2855 views
      1.3: Identification of Ions and Gases (Practice Test)
      Testing for Cations
    1. Testing for Cations
      115 views
      2. More on Testing for Cations
    2. More on Testing for Cations
      45 views
      3. Testing for Anions
    3. Testing for Anions
      74 views
      4. Flow Chart for Metal Ions Identification
    4. Flow Chart for Metal Ions Identification
      81 views
      5. Test for Gases
    5. Test for Gases
      48 views
      6. More on Test for Gases
    6. More on Test for Gases
      36 views
      7. Flow Chart for Identification of Gases
    7. Flow Chart for Identification of Gases
      142 views
      8. Test for the Presence of Water
    8. Test for the Presence of Water
      75 views

    Chapter 2 The Particulate Nature of Matter ( 88 videos)  (Practice Test)

      2.1: Kinetic Particle Theory (Practice Test)
      Substance
    1. Substance
      6859 views
      2. Matter
    2. Matter
      7257 views
      3. Mixture
    3. Mixture
      6368 views
      4. Shape and Volume of Solids
    4. Shape and Volume of Solids
      2576 views
      5. Effect of Impurities on Melting Point of Solids
    5. Effect of Impurities on Melting Point of Solids
      3913 views
      6. Compressibility and Ease of Flow of Solids
    6. Compressibility and Ease of Flow of Solids
      3008 views
      7. Effect of Impurities on Boiling Point of Liquids
    7. Effect of Impurities on Boiling Point of Liquids
      2090 views
      8. Density in Solids
    8. Density in Solids
      2487 views
      9. Shape and Volume of Liquids
    9. Shape and Volume of Liquids
      3996 views
      10. Compressibility and Ease of Flow of Liquids
    10. Compressibility and Ease of Flow of Liquids
      3178 views
      11. Evaporation in Liquids and its Uses
    11. Evaporation in Liquids and its Uses
      7079 views
      12. Shape and Volume of Gases
    12. Shape and Volume of Gases
      5044 views
      13. Compressibility, Mobility and Density of Gases
    13. Compressibility, Mobility and Density of Gases
      5546 views
      14. Kinetic Particle Theory
    14. Kinetic Particle Theory
      359 views
      15. Interconversion of Three States of Matter
    15. Interconversion of Three States of Matter
      1901 views
      16. Melting
    16. Melting
      1769 views
      17. Boiling Points of Liquids
    17. Boiling Points of Liquids
      7380 views
      18. Evaporation
    18. Evaporation
      4143 views
      19. Condensation
    19. Condensation
      4028 views
      20. Sublimation of Solids
    20. Sublimation of Solids
      2173 views
      21. Brownian Movement
    21. Brownian Movement
      3186 views
      22. Crystal Growing
    22. Crystal Growing
      484 views
      23. Diffusion and Effusion in Gases
    23. Diffusion and Effusion in Gases
      14761 views
      24. Effect of Molecular Mass on the Rate of Diffusion
    24. Effect of Molecular Mass on the Rate of Diffusion
      6153 views
      25. Diffusion in Liquids
    25. Diffusion in Liquids
      3260 views
      26. Effect of Temperature on the Rate of Diffusion
    26. Effect of Temperature on the Rate of Diffusion
      219 views
      27. Diffusion in Solids
    27. Diffusion in Solids
      2142 views
      28. Boyle's Law of Gases
    28. Boyle's Law of Gases
      10840 views
      29. Charles's Law
    29. Charles's Law
      11010 views
      2.2: Atomic Structure (Practice Test)
      Dissolving, Filtering and Evaporating
    1. Dissolving, Filtering and Evaporating
      1980 views
      2. Element
    2. Element
      11039 views
      3. Percentage Volume/Volume
    3. Percentage Volume/Volume
      3822 views
      4. Occurrence of Element
    4. Occurrence of Element
      4212 views
      5. Decanting
    5. Decanting
      250 views
      6. Symbols of Element
    6. Symbols of Element
      655 views
      7. Centrifuging
    7. Centrifuging
      1944 views
      8. Atom
    8. Atom
      25566 views
      9. Atom and its Structure
    9. Atom and its Structure
      12165 views
      10. Proton, Neutron and Electron
    10. Proton, Neutron and Electron
      1837 views
      11. Rutherford's Atomic Model
    11. Rutherford's Atomic Model
      22654 views
      12. Electronic Configuration
    12. Electronic Configuration
      13322 views
      13. More on Electronic Configuration
    13. More on Electronic Configuration
      7168 views
      14. Atomic Number and Mass Number
    14. Atomic Number and Mass Number
      7401 views
      15. Relative Atomic Mass and Atomic Mass Unit
    15. Relative Atomic Mass and Atomic Mass Unit
      16670 views
      16. Concept of Radioactivity
    16. Concept of Radioactivity
      3894 views
      17. Nature of Radioactivity
    17. Nature of Radioactivity
      3997 views
      18. Modern Periodic Table
    18. Modern Periodic Table
      15946 views
      2.3: Structure and Properties of Materials (Practice Test)
      Separating Solids Using Filtration
    1. Separating Solids Using Filtration
      106 views
      2. Substance
    2. Substance
      6859 views
      3. Separating Solids Using Sublimation
    3. Separating Solids Using Sublimation
      1942 views
      4. Molecule
    4. Molecule
      6657 views
      5. Separating Solids Using a Magnet
    5. Separating Solids Using a Magnet
      128 views
      6. Compound
    6. Compound
      7437 views
      7. Types of Compound
    7. Types of Compound
      3108 views
      8. Naming Compounds
    8. Naming Compounds
      96 views
      9. Decomposition of Compounds
    9. Decomposition of Compounds
      132 views
      10. Mixture
    10. Mixture
      6368 views
      11. Comparison of Mixture and Compound
    11. Comparison of Mixture and Compound
      4233 views
      12. Intoduction to Alloys
    12. Intoduction to Alloys
      1331 views
      2.4: Ionic Bonding (Practice Test)
      Simple Distillation
    1. Simple Distillation
      8167 views
      2. Why do Atoms Form Chemical Bonds?
    2. Why do Atoms Form Chemical Bonds?
      14190 views
      3. Ions, Cations and Anions
    3. Ions, Cations and Anions
      4183 views
      4. Common Ions and Their Charges
    4. Common Ions and Their Charges
      185 views
      5. Ionic Bond
    5. Ionic Bond
      12605 views
      6. Chemical Formulae of Ionic Compounds
    6. Chemical Formulae of Ionic Compounds
      118 views
      7. Properties of Ionic Compounds
    7. Properties of Ionic Compounds
      6118 views
      2.5: Covalent Bonding (Practice Test)
      Separating Immiscible Liquids Using Separating Funnel
    1. Separating Immiscible Liquids Using Separating Funnel
      2573 views
      2. Covalent Bond
    2. Covalent Bond
      9028 views
      3. Separating Immiscible Liquids Using Fractional Distillation
    3. Separating Immiscible Liquids Using Fractional Distillation
      4292 views
      4. Types of Covalent Bonds
    4. Types of Covalent Bonds
      6542 views
      5. Single Covalent Bond
    5. Single Covalent Bond
      5587 views
      6. Double Covalent Bond
    6. Double Covalent Bond
      4669 views
      7. Triple Covalent Bond
    7. Triple Covalent Bond
      4585 views
      8. Properties of Covalent Compounds
    8. Properties of Covalent Compounds
      4346 views
      9. Molecular compounds
    9. Molecular compounds
      1282 views
      10. Macromolecular Compounds
    10. Macromolecular Compounds
      147 views
      11. Diamond
    11. Diamond
      4029 views
      12. Graphite
    12. Graphite
      2309 views
      13. Structure of Diamond
    13. Structure of Diamond
      6318 views
      14. Structure of Graphite
    14. Structure of Graphite
      3795 views
      15. Uses of Diamond and Graphite
    15. Uses of Diamond and Graphite
      1437 views
      2.6: Metallic Bonding (Practice Test)
      Paper Chromatography
    1. Paper Chromatography
      7809 views
      2. Metallic Bond
    2. Metallic Bond
      9117 views
      3. More on Paper Chromatography
    3. More on Paper Chromatography
      1957 views
      4. Properties of Metals
    4. Properties of Metals
      4009 views
      5. Analysis of a Sample Using Paper Chromatography
    5. Analysis of a Sample Using Paper Chromatography
      1394 views
      6. Chromatography for Colourless Substances
    6. Chromatography for Colourless Substances
      1454 views
      7. Uses of Chromatography
    7. Uses of Chromatography
      2855 views

    Chapter 3 Formulae, Stoichiometry and the Mole Concept ( 67 videos)  (Practice Test)

      3.1: Chemical Symbols and Formulae (Practice Test)
      Matter
    1. Matter
      7257 views
      2. Symbols of Element
    2. Symbols of Element
      655 views
      3. Shape and Volume of Solids
    3. Shape and Volume of Solids
      2576 views
      4. Chemical Formula
    4. Chemical Formula
      5891 views
      5. Compressibility and Ease of Flow of Solids
    5. Compressibility and Ease of Flow of Solids
      3008 views
      6. Molecular Formula
    6. Molecular Formula
      11052 views
      7. Diffusion in Liquids
    7. Diffusion in Liquids
      3260 views
      8. Concept of Valency
    8. Concept of Valency
      1711 views
      9. Shape and Volume of Liquids
    9. Shape and Volume of Liquids
      3996 views
      10. Compressibility and Ease of Flow of Liquids
    10. Compressibility and Ease of Flow of Liquids
      3178 views
      11. Evaporation in Liquids and its Uses
    11. Evaporation in Liquids and its Uses
      7079 views
      12. Shape and Volume of Gases
    12. Shape and Volume of Gases
      5044 views
      13. Compressibility, Mobility and Density of Gases
    13. Compressibility, Mobility and Density of Gases
      5546 views
      3.2: Relative Masses (Practice Test)
      Kinetic Particle Theory
    1. Kinetic Particle Theory
      359 views
      2. Relative Atomic Mass and Atomic Mass Unit
    2. Relative Atomic Mass and Atomic Mass Unit
      16670 views
      3. Interconversion of Three States of Matter
    3. Interconversion of Three States of Matter
      1901 views
      4. Molecular Mass
    4. Molecular Mass
      5563 views
      5. Melting
    5. Melting
      1769 views
      6. Relative Molecular Mass (Mr)
    6. Relative Molecular Mass (Mr)
      1968 views
      7. Boiling Points of Liquids
    7. Boiling Points of Liquids
      7380 views
      8. Formula Mass
    8. Formula Mass
      6501 views
      9. Evaporation
    9. Evaporation
      4143 views
      10. Condensation
    10. Condensation
      4028 views
      11. Sublimation of Solids
    11. Sublimation of Solids
      2173 views
      3.3: Percentage Composition (Practice Test)
      Crystal Growing
    1. Crystal Growing
      484 views
      2. The Percentage Composition of Elements in a Molecule
    2. The Percentage Composition of Elements in a Molecule
      7945 views
      3. Diffusion and Effusion in Gases
    3. Diffusion and Effusion in Gases
      14761 views
      4. The Percentage Composition of Sodium Carbonate Crystal
    4. The Percentage Composition of Sodium Carbonate Crystal
      4099 views
      5. Effect of Molecular Mass on the Rate of Diffusion
    5. Effect of Molecular Mass on the Rate of Diffusion
      6153 views
      6. Diffusion in Liquids
    6. Diffusion in Liquids
      3260 views
      7. Effect of Temperature on the Rate of Diffusion
    7. Effect of Temperature on the Rate of Diffusion
      219 views
      8. Diffusion in Solids
    8. Diffusion in Solids
      2142 views
      3.4: Calculation of Mass
      Calculate the Mass of an Element in a Compound
    1. Calculate the Mass of an Element in a Compound
      692 views
      2. Calculate the Mass of Water in a Compound
    2. Calculate the Mass of Water in a Compound
      48 views
      3.5: Empirical Formula (Practice Test)
      Empirical Formula
    1. Empirical Formula
      13953 views
      2. Empirical Formula-Covalent and Ionic Compound
    2. Empirical Formula-Covalent and Ionic Compound
      8479 views
      3. The Empirical Formula from the Percentage Composition
    3. The Empirical Formula from the Percentage Composition
      5376 views
      4. Molecular Formula
    4. Molecular Formula
      11052 views
      3.6: Chemical Equations (Practice Test)
      Chemical Equation and Writing of Chemical Equation
    1. Chemical Equation and Writing of Chemical Equation
      1466 views
      2. Balancing of Chemical Equation
    2. Balancing of Chemical Equation
      3606 views
      3. More on Chemical Equations
    3. More on Chemical Equations
      85 views
      4. Ionic Equations
    4. Ionic Equations
      154 views
      3.7: The Mole Concept (Practice Test)
      Avogadro's Number
    1. Avogadro's Number
      18020 views
      2. Mole
    2. Mole
      32346 views
      3. Relative Atomic Mass in Grams
    3. Relative Atomic Mass in Grams
      11020 views
      4. Relative Molecular Mass in Grams
    4. Relative Molecular Mass in Grams
      1357 views
      5. Relative Formula Mass in Grams
    5. Relative Formula Mass in Grams
      981 views
      6. Molar Gas Volume
    6. Molar Gas Volume
      5007 views
      7. Calculations with Molar Gas Volume
    7. Calculations with Molar Gas Volume
      4359 views
      8. Mole-Mass Calculations
    8. Mole-Mass Calculations
      10808 views
      9. Mole-Particle Calculations
    9. Mole-Particle Calculations
      6535 views
      3.8: Stoichiometry (Practice Test)
      Stoichiometry
    1. Stoichiometry
      11001 views
      2. Calculating the Amount of Reactant
    2. Calculating the Amount of Reactant
      932 views
      3. Calculating the Amount of Product
    3. Calculating the Amount of Product
      703 views
      4. Molar Calculations from Equations
    4. Molar Calculations from Equations
      66 views
      5. More on Molar Calculations from Equations
    5. More on Molar Calculations from Equations
      46 views
      6. Limiting Reactants
    6. Limiting Reactants
      9105 views
      7. Importance of Limiting Reactants
    7. Importance of Limiting Reactants
      4948 views
      8. More on Importance of Limiting Reactants
    8. More on Importance of Limiting Reactants
      3816 views
      9. Stoichiometric Calculations
    9. Stoichiometric Calculations
      2671 views
      10. Percentage Yield
    10. Percentage Yield
      6325 views
      11. Percentage Purity
    11. Percentage Purity
      864 views
      12. Moles and Solution
    12. Moles and Solution
      1314 views
      13. Calculations Related to Concentration of Solutions
    13. Calculations Related to Concentration of Solutions
      2584 views
      14. Molarity and Preparation of Molar Solution
    14. Molarity and Preparation of Molar Solution
      7927 views
      15. Process of Titration
    15. Process of Titration
      2743 views
      16. Acid-Base Titration
    16. Acid-Base Titration
      4216 views

    Chapter 4 Electrolysis ( 34 videos)  (Practice Test)

      4.1: Introducing Electrolysis (Practice Test)
      Element
    1. Element
      11039 views
      2. Introduction to Electrolysis
    2. Introduction to Electrolysis
      4837 views
      3. Atom and its Structure
    3. Atom and its Structure
      12165 views
      4. Explaining Electrolysis
    4. Explaining Electrolysis
      2352 views
      5. Occurrence of Element
    5. Occurrence of Element
      4212 views
      6. Electrical Devices and Circuit Symbols
    6. Electrical Devices and Circuit Symbols
      241 views
      7. Conductors and Non-Conductors of Electricity
    7. Conductors and Non-Conductors of Electricity
      408 views
      8. Concepts of Electrolytes
    8. Concepts of Electrolytes
      7997 views
      9. More on Electrolytes and Non-Electrolytes
    9. More on Electrolytes and Non-Electrolytes
      444 views
      10. Electrolysis of Sodium Chloride
    10. Electrolysis of Sodium Chloride
      18966 views
      11. Electrolysis of Molten Lead (II) Bromide
    11. Electrolysis of Molten Lead (II) Bromide
      209 views
      4.2: Reactivity Series and Selective Discharge of Ions (Practice Test)
      Fundamentals of Matter
    1. Fundamentals of Matter
      13195 views
      2. Reactivity series and Selective Discharge of Ions
    2. Reactivity series and Selective Discharge of Ions
      187 views
      3. Compound
    3. Compound
      7437 views
      4. More on Reactivity series and Selective Discharge of Ions
    4. More on Reactivity series and Selective Discharge of Ions
      70 views
      5. Naming Compounds
    5. Naming Compounds
      96 views
      6. Effect of Concentration on Electrolysis
    6. Effect of Concentration on Electrolysis
      205 views
      7. Decomposition of Compounds
    7. Decomposition of Compounds
      132 views
      8. Effect of Different Types of Electrode on Electrolysis
    8. Effect of Different Types of Electrode on Electrolysis
      351 views
      9. Manufacture of NaOH from Brine
    9. Manufacture of NaOH from Brine
      22474 views
      10. Electrolysis of Aqueous Sulphuric Acid
    10. Electrolysis of Aqueous Sulphuric Acid
      1327 views
      11. Electrolysis of Aqueous Copper(II) Sulphate
    11. Electrolysis of Aqueous Copper(II) Sulphate
      133 views
      12. Industrial Preparation of Sodium Hydroxide
    12. Industrial Preparation of Sodium Hydroxide
      5377 views
      13. Electrolysis of Water
    13. Electrolysis of Water
      5929 views
      4.3: Industrial Applications of Electrolysis (Practice Test)
      Mixture
    1. Mixture
      6368 views
      2. Industrial Applications of Electrolysis
    2. Industrial Applications of Electrolysis
      2604 views
      3. Comparison of Mixture and Compound
    3. Comparison of Mixture and Compound
      4233 views
      4. Electrolytic purification
    4. Electrolytic purification
      565 views
      5. Intoduction to Alloys
    5. Intoduction to Alloys
      1331 views
      6. Purification of Bauxite
    6. Purification of Bauxite
      5864 views
      7. Electrolysis of Pure Alumina
    7. Electrolysis of Pure Alumina
      8262 views
      4.4: Electroplating
      Electroplating of Copper
    1. Electroplating of Copper
      5086 views
      4.5: Chemical to Electrical Energy (Practice Test)
      Cells and Batteries
    1. Cells and Batteries
      446 views
      2. Dry Cell
    2. Dry Cell
      3751 views

    Chapter 5 Energy from Chemicals ( 29 videos)  (Practice Test)

      5.1: Exothermic and Endothermic Changes (Practice Test)
      Proton, Neutron and Electron
    1. Proton, Neutron and Electron
      1837 views
      2. Heat Contents of Reaction
    2. Heat Contents of Reaction
      1644 views
      3. Heat Changes in a Reaction
    3. Heat Changes in a Reaction
      226 views
      4. Exothermic and Endothermic Changes
    4. Exothermic and Endothermic Changes
      440 views
      5. Enthalpy Change of Different Reactions
    5. Enthalpy Change of Different Reactions
      4494 views
      6. Making and Breaking Bonds
    6. Making and Breaking Bonds
      302 views
      7. More on Making and Breaking Bonds
    7. More on Making and Breaking Bonds
      186 views
      8. Exothermic Reactions
    8. Exothermic Reactions
      3735 views
      9. Energy Level Diagram for Exothermic Reactions
    9. Energy Level Diagram for Exothermic Reactions
      3189 views
      10. Using Exothermic Reactions to Warm Food
    10. Using Exothermic Reactions to Warm Food
      1096 views
      11. Endothermic Reactions
    11. Endothermic Reactions
      2179 views
      12. Energy Level Diagram for Endothermic Reactions
    12. Energy Level Diagram for Endothermic Reactions
      2547 views
      5.2: The Process of Photosynthesis and Solar Energy (Practice Test)
      Atom and its Structure
    1. Atom and its Structure
      12165 views
      2. Preparation of Food by Plants or Photosynthesis
    2. Preparation of Food by Plants or Photosynthesis
      88 views
      3. Environmental Chemistry and Polymeric Chemistry
    3. Environmental Chemistry and Polymeric Chemistry
      6312 views
      4. Importance of photosynthesis
    4. Importance of photosynthesis
      1435 views
      5. Energy From Sun
    5. Energy From Sun
      143 views
      5.3: Petroleum and Fuels (Practice Test)
      Concept of Radioactivity
    1. Concept of Radioactivity
      3894 views
      2. What are Fuels?
    2. What are Fuels?
      386 views
      3. Nature of Radioactivity
    3. Nature of Radioactivity
      3997 views
      4. Fuel Cells
    4. Fuel Cells
      5549 views
      5. Saving Energy
    5. Saving Energy
      21 views
      6. Coal
    6. Coal
      6158 views
      7. Natural Gas
    7. Natural Gas
      4557 views
      8. Petroleum
    8. Petroleum
      7113 views
      9. Fractional Distillation of Petroleum
    9. Fractional Distillation of Petroleum
      6206 views
      10. Uses of Petroleum Fractions
    10. Uses of Petroleum Fractions
      328 views
      11. Competing Uses of Petroleum
    11. Competing Uses of Petroleum
      119 views
      12. Alternating Fuels
    12. Alternating Fuels
      49 views

    Chapter 6 Chemical Reactions ( 34 videos)  (Practice Test)

      6.1: Rate of Reaction (Practice Test)
      Why do Atoms Form Chemical Bonds?
    1. Why do Atoms Form Chemical Bonds?
      14190 views
      2. Rate of Chemical Change
    2. Rate of Chemical Change
      6074 views
      3. Measuring the Speed of Reaction from Volume Change
    3. Measuring the Speed of Reaction from Volume Change
      124 views
      4. Measuring the Speed of Reaction from Mass Change
    4. Measuring the Speed of Reaction from Mass Change
      107 views
      5. Measuring the Speed of Reaction with the Help of a Graph
    5. Measuring the Speed of Reaction with the Help of a Graph
      1530 views
      6. Factors Affecting the Speed of a Reaction
    6. Factors Affecting the Speed of a Reaction
      151 views
      7. Effect of Concentration on Speed of Reaction
    7. Effect of Concentration on Speed of Reaction
      3542 views
      8. Effect of Pressure on Speed of Reaction
    8. Effect of Pressure on Speed of Reaction
      853 views
      9. Effect of Particle Size on Speed of Reaction
    9. Effect of Particle Size on Speed of Reaction
      1908 views
      10. Effect of Temperature on Speed of Reaction
    10. Effect of Temperature on Speed of Reaction
      3202 views
      11. Catalysts
    11. Catalysts
      3271 views
      12. Enzymes
    12. Enzymes
      9049 views
      13. Activation Energy
    13. Activation Energy
      7413 views
      14. More on Activation Energy
    14. More on Activation Energy
      3962 views
      6.2: Redox (Practice Test)
      Ions, Cations and Anions
    1. Ions, Cations and Anions
      4183 views
      2. Oxidation and Reduction Reactions
    2. Oxidation and Reduction Reactions
      7915 views
      3. Common Ions and Their Charges
    3. Common Ions and Their Charges
      185 views
      4. Oxidation and Reduction in Terms of Loss and Gain of Oxygen
    4. Oxidation and Reduction in Terms of Loss and Gain of Oxygen
      4533 views
      5. Ionic Bond
    5. Ionic Bond
      12605 views
      6. Oxidation and Reduction in Terms of Loss and Gain of Hydrogen
    6. Oxidation and Reduction in Terms of Loss and Gain of Hydrogen
      3301 views
      7. Chemical Formulae of Ionic Compounds
    7. Chemical Formulae of Ionic Compounds
      118 views
      8. Oxidation and Reduction in Terms of Loss and Gain of Electron
    8. Oxidation and Reduction in Terms of Loss and Gain of Electron
      9230 views
      9. Oxidation State and Rules for Assigning Oxidation State
    9. Oxidation State and Rules for Assigning Oxidation State
      10259 views
      10. Oxidizing and Reducing Agents
    10. Oxidizing and Reducing Agents
      6716 views
      11. Reduction and Oxidation at the Same Time
    11. Reduction and Oxidation at the Same Time
      1648 views
      6.3: Reversible Reactions (Practice Test)
      Covalent Bond
    1. Covalent Bond
      9028 views
      2. Irreversible Chemical Reactions
    2. Irreversible Chemical Reactions
      4882 views
      3. Types of Covalent Bonds
    3. Types of Covalent Bonds
      6542 views
      4. Reversible Chemical Reactions
    4. Reversible Chemical Reactions
      7787 views
      5. Single Covalent Bond
    5. Single Covalent Bond
      5587 views
      6. Dynamic Chemical Equilibrium
    6. Dynamic Chemical Equilibrium
      17340 views
      7. Double Covalent Bond
    7. Double Covalent Bond
      4669 views
      8. Conditions and Recognition of Chemical Equilibrium
    8. Conditions and Recognition of Chemical Equilibrium
      7651 views
      9. Triple Covalent Bond
    9. Triple Covalent Bond
      4585 views

    Chapter 7 The Chemistry and Uses of Acids, Bases and Salts ( 70 videos)  (Practice Test)

      7.1: The Characteristic Properties of Acids and Bases (Practice Test)
      Symbols of Element
    1. Symbols of Element
      655 views
      2. Introduction to Acids and Bases
    2. Introduction to Acids and Bases
      3960 views
      3. Concept of Acids
    3. Concept of Acids
      9746 views
      4. Reaction of Acids with Metals
    4. Reaction of Acids with Metals
      6379 views
      5. Reaction of Acids with Carbonates and Bicarbonates
    5. Reaction of Acids with Carbonates and Bicarbonates
      2367 views
      6. Reaction of Acids with Metal Oxides and Hydroxides
    6. Reaction of Acids with Metal Oxides and Hydroxides
      1753 views
      7. Role of Water For Acidity
    7. Role of Water For Acidity
      154 views
      8. Uses of Acids
    8. Uses of Acids
      2493 views
      9. Concept of Bases
    9. Concept of Bases
      5662 views
      10. Bases
    10. Bases
      117 views
      11. Alkalis
    11. Alkalis
      680 views
      12. Properties of Alkalis
    12. Properties of Alkalis
      209 views
      13. Reaction of Bases with Acids
    13. Reaction of Bases with Acids
      2117 views
      14. Neutralization Reaction
    14. Neutralization Reaction
      1552 views
      15. More on Neutralisation
    15. More on Neutralisation
      374 views
      16. Reaction of Bases with Ammonium Salts
    16. Reaction of Bases with Ammonium Salts
      1313 views
      17. Precipitation of Hydroxide
    17. Precipitation of Hydroxide
      1795 views
      18. Uses of Alkalis
    18. Uses of Alkalis
      463 views
      19. Uses of Bases
    19. Uses of Bases
      1646 views
      20. Concentration and Strength
    20. Concentration and Strength
      835 views
      21. Dissociation of Acids
    21. Dissociation of Acids
      1862 views
      22. Strong Acids
    22. Strong Acids
      1610 views
      23. Weak Acids
    23. Weak Acids
      1243 views
      24. Dissociation of Bases
    24. Dissociation of Bases
      1453 views
      25. Indicators
    25. Indicators
      3980 views
      26. Universal Indicator
    26. Universal Indicator
      2293 views
      27. Measuring of pH by Universal Indicator
    27. Measuring of pH by Universal Indicator
      2811 views
      28. Measuring of pH by pH Meter
    28. Measuring of pH by pH Meter
      1560 views
      29. Importance of pH
    29. Importance of pH
      346 views
      30. Acidic Oxides
    30. Acidic Oxides
      1365 views
      31. Basic Oxides
    31. Basic Oxides
      1437 views
      32. Amphoteric Oxides
    32. Amphoteric Oxides
      2209 views
      33. Neutral Oxides
    33. Neutral Oxides
      2340 views
      7.2: Preparation of Salts (Practice Test)
      Concept of Salts
    1. Concept of Salts
      4385 views
      2. Water of Crystallization
    2. Water of Crystallization
      4679 views
      3. Properties of Salts
    3. Properties of Salts
      2379 views
      4. Soluble salt
    4. Soluble salt
      2607 views
      5. More on Soluble Salt
    5. More on Soluble Salt
      1570 views
      6. Insoluble Salt
    6. Insoluble Salt
      2064 views
      7. Preparation of Zinc Sulphate Crystals
    7. Preparation of Zinc Sulphate Crystals
      1902 views
      8. Reaction of Acids with Metals
    8. Reaction of Acids with Metals
      6379 views
      9. Reaction of Bases with Acids
    9. Reaction of Bases with Acids
      2117 views
      10. Reaction of Acids with Carbonates and Bicarbonates
    10. Reaction of Acids with Carbonates and Bicarbonates
      2367 views
      11. Process of Titration
    11. Process of Titration
      2743 views
      12. Standard Solution
    12. Standard Solution
      2484 views
      13. Acid-Base Titration
    13. Acid-Base Titration
      4216 views
      14. Ionic Precipitation
    14. Ionic Precipitation
      113 views
      15. Precipitation of Hydroxide
    15. Precipitation of Hydroxide
      1795 views
      7.3: Properties and Uses of Ammonia (Practice Test)
      The Importance of Nitrogen and its Compounds
    1. The Importance of Nitrogen and its Compounds
      359 views
      2. The Nitrogen Cycle
    2. The Nitrogen Cycle
      5123 views
      3. The Haber process
    3. The Haber process
      5121 views
      4. More on Haber process
    4. More on Haber process
      3069 views
      5. Reversible Reaction in Ammonia
    5. Reversible Reaction in Ammonia
      220 views
      6. Dynamic Equilibrium in Ammonia
    6. Dynamic Equilibrium in Ammonia
      216 views
      7. Reaction of Ammonia with Acids
    7. Reaction of Ammonia with Acids
      485 views
      8. Displacement of Ammonia from its Salt
    8. Displacement of Ammonia from its Salt
      347 views
      9. Eutrophication
    9. Eutrophication
      1588 views
      10. Manufacture of Fertilisers
    10. Manufacture of Fertilisers
      1493 views
      11. More on Manufacture of Fertilisers
    11. More on Manufacture of Fertilisers
      117 views
      12. Preparation of Nitric Acid in Laboratory
    12. Preparation of Nitric Acid in Laboratory
      2927 views
      13. Ammonia as Solvent
    13. Ammonia as Solvent
      1464 views
      7.4: Sulfuric Acid (Practice Test)
      Sulphur Dioxide
    1. Sulphur Dioxide
      563 views
      2. Properties of Sulphur Dioxide
    2. Properties of Sulphur Dioxide
      1534 views
      3. Sulphur Trioxide
    3. Sulphur Trioxide
      306 views
      4. Properties of Sulphur Trioxide
    4. Properties of Sulphur Trioxide
      212 views
      5. Preparation of Sulphuric Acid through Contact Process
    5. Preparation of Sulphuric Acid through Contact Process
      13670 views
      6. Manufacture of Detergents
    6. Manufacture of Detergents
      447 views
      7. Manufacture of fertilisers
    7. Manufacture of fertilisers
      297 views
      8. Sulphuric Acid as Drying Agent
    8. Sulphuric Acid as Drying Agent
      937 views
      9. As Battery Acid in Cars
    9. As Battery Acid in Cars
      271 views

    Chapter 8 The Periodic Table ( 25 videos)  (Practice Test)

      8.1: Periodic Trends (Practice Test)
      Modern Periodic Table
    1. Modern Periodic Table
      15946 views
      2. Chemical Families
    2. Chemical Families
      5777 views
      3. Groups in Modern Periodic Table
    3. Groups in Modern Periodic Table
      14467 views
      4. Periods in Modern Periodic Table
    4. Periods in Modern Periodic Table
      11219 views
      5. Concept of Valency
    5. Concept of Valency
      1711 views
      6. Metals and Non-Metals
    6. Metals and Non-Metals
      2603 views
      7. More on Metals and Non-Metals
    7. More on Metals and Non-Metals
      1818 views
      8. Group Trends in Alkali Metals
    8. Group Trends in Alkali Metals
      1062 views
      9. Group Trends in Halogens
    9. Group Trends in Halogens
      179 views
      10. Transition Metals
    10. Transition Metals
      1882 views
      8.2: Group Properties (Practice Test)
      Relative Atomic Mass in Grams
    1. Relative Atomic Mass in Grams
      11020 views
      2. The Alkali Metals
    2. The Alkali Metals
      1191 views
      3. Trend of Melting, Boiling Points & Density in Group I
    3. Trend of Melting, Boiling Points & Density in Group I
      6260 views
      4. Chemical Reaction of Water with Metals
    4. Chemical Reaction of Water with Metals
      950 views
      5. Reactions of the Alkali Metals
    5. Reactions of the Alkali Metals
      262 views
      6. The Halogens
    6. The Halogens
      1194 views
      7. Substitution Reactions of Chlorine
    7. Substitution Reactions of Chlorine
      676 views
      8. Oxidising Property of Halogens
    8. Oxidising Property of Halogens
      597 views
      9. Noble Gases
    9. Noble Gases
      1063 views
      10. Properties of Noble Gases
    10. Properties of Noble Gases
      5772 views
      11. Uses of Noble Gases
    11. Uses of Noble Gases
      4945 views
      8.3: Transition Elements (Practice Test)
      Relative Molecular Mass in Grams
    1. Relative Molecular Mass in Grams
      1357 views
      2. Introduction to the Transition Elements
    2. Introduction to the Transition Elements
      21929 views
      3. Relative Formula Mass in Grams
    3. Relative Formula Mass in Grams
      981 views
      4. Uses of Transition Metals
    4. Uses of Transition Metals
      362 views

    Chapter 9 Metals ( 41 videos)  (Practice Test)

      9.1: Properties of Metals (Practice Test)
      Physical Differences Between Metals and Non-Metals
    1. Physical Differences Between Metals and Non-Metals
      1432 views
      2. Chemical Differences Between Metals and Non-Metals
    2. Chemical Differences Between Metals and Non-Metals
      1082 views
      3. Properties of Metals
    3. Properties of Metals
      4009 views
      4. Intoduction to Alloys
    4. Intoduction to Alloys
      1331 views
      5. Brass
    5. Brass
      163 views
      6. Bronze
    6. Bronze
      238 views
      9.2: Reactivity Series (Practice Test)
      The Reactivity Series of Metals
    1. The Reactivity Series of Metals
      1460 views
      2. Reaction of Metals with Cold Water
    2. Reaction of Metals with Cold Water
      301 views
      3. Reaction of Metals with Steam
    3. Reaction of Metals with Steam
      946 views
      4. Reaction of Metals with Acid
    4. Reaction of Metals with Acid
      64 views
      5. Reduction of Metal Oxides With Carbon
    5. Reduction of Metal Oxides With Carbon
      1169 views
      6. Reduction of Metal Oxides With Hydrogen
    6. Reduction of Metal Oxides With Hydrogen
      532 views
      7. Hydroxides of metals
    7. Hydroxides of metals
      428 views
      8. Nitrates of Metals
    8. Nitrates of Metals
      179 views
      9. Action of Heat on Metal Carbonates
    9. Action of Heat on Metal Carbonates
      765 views
      10. Reaction Between a Metal and Oxide of another Metal
    10. Reaction Between a Metal and Oxide of another Metal
      49 views
      11. Displacement Reactions of Metals
    11. Displacement Reactions of Metals
      188 views
      12. More on Displacement Reactions of Metals
    12. More on Displacement Reactions of Metals
      38 views
      9.3: Extraction of Metals (Practice Test)
      Carbon and the Reactivity Series
    1. Carbon and the Reactivity Series
      158 views
      2. Recovering Metals from Their Ores
    2. Recovering Metals from Their Ores
      2042 views
      3. Metallurgical Operations
    3. Metallurgical Operations
      1196 views
      4. Minning of Minerals
    4. Minning of Minerals
      4729 views
      5. Recycling Metals and its Environmental Impact
    5. Recycling Metals and its Environmental Impact
      71 views
      6. Advantages of Recycling
    6. Advantages of Recycling
      301 views
      7. Social and Economic Issues of Recycling
    7. Social and Economic Issues of Recycling
      51 views
      9.4: Iron (Practice Test)
      Occurrence of Iron
    1. Occurrence of Iron
      720 views
      2. Metallurgy of Iron
    2. Metallurgy of Iron
      3042 views
      3. More on Metallurgy of Iron
    3. More on Metallurgy of Iron
      2313 views
      4. From Iron to Steel
    4. From Iron to Steel
      1093 views
      5. Steel Alloys
    5. Steel Alloys
      55 views
      6. Uses of Iron and Steel
    6. Uses of Iron and Steel
      172 views
      7. Rusting of Iron
    7. Rusting of Iron
      17285 views
      8. Prevention of Corrosion
    8. Prevention of Corrosion
      5034 views
      9. Zinc Coating
    9. Zinc Coating
      1880 views
      10. Tin Coating
    10. Tin Coating
      2704 views
      9.5: Aluminium (Practice Test)
      Occurrence of Aluminium
    1. Occurrence of Aluminium
      1773 views
      2. Metallurgy of Aluminium
    2. Metallurgy of Aluminium
      5018 views
      3. Purification of Bauxite
    3. Purification of Bauxite
      5864 views
      4. Electrolysis of Pure Alumina
    4. Electrolysis of Pure Alumina
      8262 views
      5. Corrosion of Aluminium
    5. Corrosion of Aluminium
      2917 views
      6. Uses of Aluminium
    6. Uses of Aluminium
      1392 views

    Chapter 10 Atmosphere and Environment ( 44 videos)  (Practice Test)

      10.1: Air (Practice Test)
      Concept of Salts
    1. Concept of Salts
      4385 views
      2. Composition of Atmosphere
    2. Composition of Atmosphere
      5542 views
      3. Properties of Salts
    3. Properties of Salts
      2379 views
      4. Investigating the Composition of Air
    4. Investigating the Composition of Air
      58 views
      5. Reaction of Bases with Acids
    5. Reaction of Bases with Acids
      2117 views
      6. Fractional Distillation of Liquid Air
    6. Fractional Distillation of Liquid Air
      3303 views
      7. Water of Crystallization
    7. Water of Crystallization
      4679 views
      8. Uses of oxygen
    8. Uses of oxygen
      506 views
      9. Respiration
    9. Respiration
      36 views
      10. Combustion
    10. Combustion
      41 views
      11. Pollutants
    11. Pollutants
      3232 views
      12. More on Pollutants
    12. More on Pollutants
      93 views
      13. Types of Pollutants,Oxides
    13. Types of Pollutants,Oxides
      2457 views
      14. Carbon Monoxide as Pollutant
    14. Carbon Monoxide as Pollutant
      3165 views
      15. Pollutants of Nitro Compound
    15. Pollutants of Nitro Compound
      1277 views
      16. Pollutants of Sulphur Compound
    16. Pollutants of Sulphur Compound
      1880 views
      17. Acid Rain
    17. Acid Rain
      6450 views
      18. Mechanism of Acid Rain
    18. Mechanism of Acid Rain
      1945 views
      19. Effect of Acid Rain
    19. Effect of Acid Rain
      3475 views
      20. Sources of Air Pollutants
    20. Sources of Air Pollutants
      2311 views
      21. Smog as Pollutant
    21. Smog as Pollutant
      2625 views
      22. Depletion of Ozone
    22. Depletion of Ozone
      6088 views
      23. Role of Chlorofluorocarbons in Destroying Ozone
    23. Role of Chlorofluorocarbons in Destroying Ozone
      1861 views
      24. Effect of Ozone Depletion
    24. Effect of Ozone Depletion
      3297 views
      25. The Carbon Cycle
    25. The Carbon Cycle
      1950 views
      26. Green House Effect
    26. Green House Effect
      5647 views
      27. Global Warming
    27. Global Warming
      4039 views
      28. Effect of Global Warming
    28. Effect of Global Warming
      1973 views
      10.2: Water (Practice Test)
      Soluble salt
    1. Soluble salt
      2607 views
      2. Introduction to Water
    2. Introduction to Water
      4889 views
      3. More on Soluble Salt
    3. More on Soluble Salt
      1570 views
      4. Composition of Water
    4. Composition of Water
      3825 views
      5. Reaction of Acids with Metals
    5. Reaction of Acids with Metals
      6379 views
      6. Sources of Water
    6. Sources of Water
      678 views
      7. Reaction of Bases with Acids
    7. Reaction of Bases with Acids
      2117 views
      8. Impurities in Water
    8. Impurities in Water
      711 views
      9. Reaction of Acids with Carbonates and Bicarbonates
    9. Reaction of Acids with Carbonates and Bicarbonates
      2367 views
      10. Filtration to Remove Solids from Water
    10. Filtration to Remove Solids from Water
      73 views
      11. Preparation of Zinc Sulphate Crystals
    11. Preparation of Zinc Sulphate Crystals
      1902 views
      12. Use of Carbon to Remove Tastes and Odours from Water
    12. Use of Carbon to Remove Tastes and Odours from Water
      50 views
      13. Chlorination to Disinfect the Water
    13. Chlorination to Disinfect the Water
      66 views
      14. Desalination of Sea Water
    14. Desalination of Sea Water
      45 views
      15. Distillation
    15. Distillation
      424 views
      16. Uses of Water
    16. Uses of Water
      172 views

    Chapter 11 Organic Chemistry ( 80 videos)  (Practice Test)

      11.1: Alkanes (Practice Test)
      The Importance of Nitrogen and its Compounds
    1. The Importance of Nitrogen and its Compounds
      359 views
      2. Concept of Organic Compounds
    2. Concept of Organic Compounds
      12090 views
      3. The Nitrogen Cycle
    3. The Nitrogen Cycle
      5123 views
      4. General Charateristic of Organic Compounds
    4. General Charateristic of Organic Compounds
      6788 views
      5. More on General Charateristic of Organic Compounds
    5. More on General Charateristic of Organic Compounds
      2409 views
      6. Sources of Organic Compounds
    6. Sources of Organic Compounds
      5200 views
      7. Homologous Series
    7. Homologous Series
      6691 views
      8. Introduction to Hydrocarbons
    8. Introduction to Hydrocarbons
      13139 views
      9. Saturated Hydrocarbons
    9. Saturated Hydrocarbons
      6823 views
      10. Alkanes
    10. Alkanes
      9175 views
      11. More on alkanes
    11. More on alkanes
      122 views
      12. Isomerism in Alkanes
    12. Isomerism in Alkanes
      317 views
      13. Physical Properties of Alkanes
    13. Physical Properties of Alkanes
      8056 views
      14. Combustion of Alkanes
    14. Combustion of Alkanes
      7385 views
      15. Halogenations of Alkanes
    15. Halogenations of Alkanes
      4087 views
      11.2: Alkenes (Practice Test)
      The Haber process
    1. The Haber process
      5121 views
      2. Unsaturated Hydrocarbons
    2. Unsaturated Hydrocarbons
      3236 views
      3. More on Haber process
    3. More on Haber process
      3069 views
      4. Alkenes
    4. Alkenes
      4809 views
      5. Preparation of Alkenes
    5. Preparation of Alkenes
      792 views
      6. Cracking
    6. Cracking
      2831 views
      7. Importance of Cracking
    7. Importance of Cracking
      91 views
      8. Confirmation Test for Unsaturation
    8. Confirmation Test for Unsaturation
      1637 views
      9. Isomerism in Alkenes
    9. Isomerism in Alkenes
      505 views
      10. Physical Properties of Alkenes
    10. Physical Properties of Alkenes
      3829 views
      11. Combustion of Alkenes
    11. Combustion of Alkenes
      1412 views
      12. Combustion and Polymerisation of Ethene
    12. Combustion and Polymerisation of Ethene
      561 views
      13. Hydrogenation of Alkenes
    13. Hydrogenation of Alkenes
      5797 views
      14. Reaction of Ethene with Water
    14. Reaction of Ethene with Water
      568 views
      15. Halogenation of Alkenes
    15. Halogenation of Alkenes
      2830 views
      11.3: Alcohols (Practice Test)
      Reversible Reaction in Ammonia
    1. Reversible Reaction in Ammonia
      220 views
      2. What are Alcohols?
    2. What are Alcohols?
      238 views
      3. Dynamic Equilibrium in Ammonia
    3. Dynamic Equilibrium in Ammonia
      216 views
      4. Functional Groups, Alcoholic Group
    4. Functional Groups, Alcoholic Group
      5239 views
      5. Preparation of Ethanol by Fermentation
    5. Preparation of Ethanol by Fermentation
      3397 views
      6. Industrial Manufacture of Alcohols
    6. Industrial Manufacture of Alcohols
      226 views
      7. Physical Properties of Alcohols
    7. Physical Properties of Alcohols
      3061 views
      8. Chemical Properties of Alcohols
    8. Chemical Properties of Alcohols
      512 views
      9. Combustion of Alcohols
    9. Combustion of Alcohols
      65 views
      10. Oxidation of Alcohols
    10. Oxidation of Alcohols
      1107 views
      11. Uses of alcohol
    11. Uses of alcohol
      1020 views
      11.4: Carboxylic Acids (Practice Test)
      Reaction of Ammonia with Acids
    1. Reaction of Ammonia with Acids
      485 views
      2. Carboxylic Group
    2. Carboxylic Group
      2662 views
      3. Displacement of Ammonia from its Salt
    3. Displacement of Ammonia from its Salt
      347 views
      4. Preparation of Ethanoic Acid
    4. Preparation of Ethanoic Acid
      869 views
      5. Properties of Ethanoic Acid
    5. Properties of Ethanoic Acid
      860 views
      6. Chemical Properties of Carboxylic Acids
    6. Chemical Properties of Carboxylic Acids
      2121 views
      7. More on Chemical Properties of Carboxylic Acids
    7. More on Chemical Properties of Carboxylic Acids
      439 views
      8. Ester Linkage
    8. Ester Linkage
      3168 views
      9. Esterification
    9. Esterification
      1745 views
      10. What Happens in Esterification?
    10. What Happens in Esterification?
      96 views
      11. Uses of Esters
    11. Uses of Esters
      201 views
      11.5: Polymers (Practice Test)
      Eutrophication
    1. Eutrophication
      1588 views
      2. Macromolecules
    2. Macromolecules
      3948 views
      3. Manufacture of Fertilisers
    3. Manufacture of Fertilisers
      1493 views
      4. Natural and Synthetic Polymers
    4. Natural and Synthetic Polymers
      1561 views
      5. More on Manufacture of Fertilisers
    5. More on Manufacture of Fertilisers
      117 views
      6. Addition Polymerisation
    6. Addition Polymerisation
      5065 views
      7. Preparation of Nitric Acid in Laboratory
    7. Preparation of Nitric Acid in Laboratory
      2927 views
      8. Polymerisation of Alkenes
    8. Polymerisation of Alkenes
      4925 views
      9. Ammonia as Solvent
    9. Ammonia as Solvent
      1464 views
      10. Some Addition Polymers
    10. Some Addition Polymers
      849 views
      11. Uses of Addition Polymers
    11. Uses of Addition Polymers
      672 views
      12. Condensation Polymerisation
    12. Condensation Polymerisation
      4731 views
      13. Nylon
    13. Nylon
      2323 views
      14. Terylene
    14. Terylene
      858 views
      15. Structure of some Plastics
    15. Structure of some Plastics
      656 views
      16. Use of Man-Made Fibres
    16. Use of Man-Made Fibres
      981 views
      17. Sources and Usage of Plastics
    17. Sources and Usage of Plastics
      1108 views
      18. Deduction of Structural Formula of a Monomer from its Polymer
    18. Deduction of Structural Formula of a Monomer from its Polymer
      336 views
      19. Disadvantages of Using Plastics
    19. Disadvantages of Using Plastics
      690 views
      20. Disposal of Plastics
    20. Disposal of Plastics
      88 views
      21. Natural Macromolecules
    21. Natural Macromolecules
      173 views
      22. Carbohydrates
    22. Carbohydrates
      14028 views
      23. Polysaccharides
    23. Polysaccharides
      7453 views
      24. Protein
    24. Protein
      8966 views
      25. Amino Acids as Building Blocks of Protein
    25. Amino Acids as Building Blocks of Protein
      4836 views
      26. Lipids
    26. Lipids
      8415 views
      27. Fatty Acids
    27. Fatty Acids
      3608 views
      28. Hydrolysis
    28. Hydrolysis
      666 views