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Exam code: 5070

69 lessons for this course, ordered by section and topic. Each tile streams on demand from the CDN, so nothing downloads until you press play.

1. States of Matter

1.1 Solids, Liquids and Gases3

1.1.1 CIE IGCSE Solids, Liquids & Gases11 MB
1.1.2 CIE IGCSE State Changes8.1 MB
1.1.2.2 CIE IGCE Kinetic Theory13 MB

2. Atoms, Elements & Compounds

2.2 Atomic Structure & the Periodic Table3

2.1.2.1 CIE IGCSE Atomic Structure7.5 MB
2.1.2.2 CIE IGCSE Calculating Protons, Neutrons & Electrons18 MB
2.1.3 CIE IGCSE Electronic Structure23 MB

2.4 Ions & Ionic Bonds4

2.2.1.1 CIE IGCSE The Formation of Ions15 MB
2.2.1.2 CIE IGCSE Ionic Bonds & Dot-and-Cross Diagrams11 MB
2.2.2 CIE IGCSE Lattice Structure & Ionic Compounds19 MB
2.2.3 CIE O level Properties of Ionic Compounds16 MB

2.5 Simple Molecules & Covalent Bonds3

2.3.1 CIE IGCSE Formation of Single Covalent Bonds15 MB
2.3.2 CIE IGCSE Covalent Bonding in Complex Covalent Molecules12 MB
2.3.3 EDX IGCSE Properties of Simple Molecular Compounds13 MB

2.7 Metallic Bonding1

2.4.3 CIE IGCSE Metallic Bonding & The Properties of Metals14 MB

3. Stoichiometry

3.1 Formulae2

3.1.2 CIE IGCSE Deducing Formulae of Ionic Compounds15 MB
3.1.3.1 CIE IGCSE Writing Word and Symbol Equations21 MB

3.2 Relative Masses of Atoms & Molecules1

3.1.4 CIE IGCSE Relative Masses15 MB

3.3 The Mole & the Avogadro Constant9

3.2.1.1 CIE IGCSE The Mole15 MB
3.2.1.2 CIE IGCSE The Mole & Volume of Gas14 MB
3.2.2 CIE IGCSE Linking Moles, Mass & Mr14 MB
3.2.3 CIE IGCSE Reacting Masses17 MB
3.2.4 CIE IGCSE Calculating Concentration18 MB
3.2.5 CIE IGCSE Titration Calculations14 MB
3.2.6 CIE IGCSE Empirical & Molecular Formula15 MB
3.2.7.1 CIE IGCSE Percentage Yield17 MB
3.2.7.2 CIE IGCSE Percentage by Mass14 MB

4. Electrochemistry

4.1 Electrolysis2

4.1.4 CIE IGCSE Electrolysis of aqueous solutions18 MB
4.1.5 CIE IGCSE Ionic Half Equations17 MB

4.2 Hydrogen Fuel Cells1

4.2.2 CIE O level Hydrogen Fuel Cells14 MB

5. Chemical Energetics

5.1 Exothermic & Endothermic Reactions2

5.1.2 CIE IGCSE Enthalpy change and activation energy13 MB
5.1.3 CIE IGCSE Bond Energies17 MB

6. Chemical Reactions

6.2 Rate of Reaction2

6.1.4 CIE IGCSE Collision Theory & Rates18 MB
6.1.6 CIE IGCSE Interpreting Rates Data16 MB

6.3 Reversible Reactions & Equilibrium5

6.2.1 CIE IGCSE Reversible Reactions16 MB
6.2.2.1 CIE IGCSE Equilibrium12 MB
6.2.2.2 CIE IGCSE Le Chatelier's Principle17 MB
6.2.3 CIE IGCSE The Haber Process14 MB
6.2.4 CIE IGCSE The Contact Process14 MB

6.4 Redox2

6.3.1 CIE IGCSE Oxidation & Reduction9.9 MB
6.3.2 CIE IGCSE Redox Reactions16 MB

7. Acids, Bases & Salts

7.1 The Characteristic Properties of Acids & Bases3

7.1.1 CIE IGCSE Properties of Acids13 MB
7.1.2 CIE IGCSE Hydrogen Ion Concentration & pH15 MB
7.1.3 CIE IGCSE Proton Transfer, Strong & Weak Acids17 MB

7.3 Preparation of Salts3

7.2.1 CIE IGCSE Preparation of Soluble Salts13 MB
7.2.2 CIE IGCSE Preparing Insoluble Salts15 MB
7.2.3 CIE IGCSE Solubility Rules15 MB

8. The Periodic Table

8.2 Group I Properties1

8.2.1 CIE IGCSE Group I Metals15 MB

8.3 Group VII Properties2

8.2.2 CIE IGCSE Group VII Properties12 MB
8.2.3 CIE IGCSE Group VII Displacement Reactions13 MB

8.5 Noble Gases1

8.2.5 CIE IGCSE The Noble Gases11 MB

9. Metals

9.4 Reactivity Series2

9.2.1 CIE IGCSE Reactivity Series16 MB
9.2.2 CIE IGCSE Explaining Reactivity20 MB

9.5 Corrosion of Metals2

9.2.3 CIE IGCSE Rusting of Iron13 MB
9.2.4 CIE IGCSE Galvanising & Sacrificial Protection11 MB

10. Chemistry of the Environment

10.1 Water & Water Pollution1

10.1.3 CIE IGCSE Water Treatment6.6 MB

10.3 Air Quality & Climate1

10.2.1. CIE IGCSE Air Pollution13 MB

11. Organic Chemistry

11.4 Alkanes1

11.2.2 CIE O level Alkanes18 MB

11.5 Alkenes2

11.2.3 CIE O level Alkenes18 MB
11.2.4 CIE IGCSE Addition Reactions14 MB

11.6 Alcohols1

11.2.5 CIE O level Alcohols20 MB

11.7 Carboxylic Acids2

11.2.6 CIE IGCSE Carboxylic Acids18 MB
11.2.7 CIE IGCSE Esterification14 MB

11.8 Polymers3

11.3.2 CIE IGCSE Addition Polymers12 MB
11.3.2 CIE IGCSE Condensation Polymers17 MB
11.3.4 CIE IGCSE Proteins10 MB

12. Experimental Techniques & Chemical Analysis

12.3 Chromatography2

12.1.2 CIE IGCSE Locating agents and Rf values12 MB
12.2.1 CIE IGCSE Paper chromatography13 MB

12.5 Identification of Ions & Gases2

12.3.1 CIE IGCSE Testing for Anions12 MB
12.3.2 CIE IGCSE Tests for Cations14 MB