IGCSE Chemistry

1.1.1 Solids, liquids and gases 1.1.2 Changes of state 1.1.3 Gases, pressure and volume 1.2 Diffusion

2.1 Elements, compounds and mixtures 2.2.1 Atomic structure 2.2.2 Electronic configuration and the Periodic Table 2.3 Isotopes 2.4.1 Ions and ionic bonds 2.4.2 Ionic compounds 2.5 Simple molecules and covalent bonds 2.6 Giant covalent structures 2.7 Metallic bonding

3.1.1 Chemical formulae 3.1.2 Chemical equations 3.2 Relative masses of atoms and molecules 3.3.1 The mole and the Avogadro constant 3.3.2 Gas volumes and concentration 3.3.3 Reaction calculations

4.1.1 Electrolysis 4.1.2 Half-equations and charge 4.1.3 Copper sulfate and electroplating 4.2 Hydrogen–oxygen fuel cells

5.1.1 Exothermic and endothermic reactions 5.1.2 Activation energy and reaction pathways 5.1.3 Bond energy calculations

6.1 Physical and chemical changes 6.2.1 Rate of reaction and collision theory 6.2.2 Catalysts and measuring rate 6.3.1 Reversible reactions and equilibrium 6.3.2 The Haber and Contact processes 6.4 Redox

7.1.1 Acids and indicators 7.1.2 Bases, alkalis and the pH scale 7.2 Oxides 7.3.1 Preparing soluble salts 7.3.2 Insoluble salts and water of crystallisation

8.1 Arrangement of elements 8.2 Group I properties 8.3 Group VII properties 8.4 Transition elements 8.5 Noble gases

9.1 Properties of metals 9.2 Uses of metals 9.3 Alloys and their properties 9.4 Reactivity series 9.5 Corrosion of metals 9.6 Extraction of metals

10.1 Water 10.2 Fertilisers 10.3.1 Air composition and pollutants 10.3.2 Climate change and air quality

11.1 Formulae, functional groups and terminology 11.2 Naming organic compounds 11.3 Fuels 11.4 Alkanes 11.5 Alkenes 11.6 Alcohols 11.7 Carboxylic acids 11.8 Polymers

12.1 Experimental design 12.2 Acid–base titrations 12.3 Chromatography 12.4 Separation and purification 12.5 Identification of ions and gases