Chemistry Notes
Free chapter notes for Cambridge IGCSE Chemistry 0620. Read any chapter online, then practise with the member Workbook and revise with Chapter at a Glance.
Solids, liquids and gases
Covers: Solids, liquids and gases, Diffusion
Elements, compounds and mixtures
Covers: Elements, compounds and mixtures, Atomic structure and the Periodic Table, Isotopes, Ions and ionic bonds, Simple molecules and covalent bonds, Giant covalent structures, Metallic bonding
Formulae
Covers: Formulae, Relative masses of atoms and molecules, The mole and the Avogadro constant
Electrolysis
Covers: Electrolysis, Hydrogen–oxygen fuel cells
Exothermic and endothermic reactions
Covers: Exothermic and endothermic reactions
Physical and chemical changes
Covers: Physical and chemical changes, Rate of reaction, Reversible reactions and equilibrium, Redox
The characteristic properties of acids and bases
Covers: The characteristic properties of acids and bases, Oxides, Preparation of salts
Arrangement of elements
Covers: Arrangement of elements, Group I properties, Group VII properties, Transition elements, Noble gases
Properties of metals
Covers: Properties of metals, Uses of metals, Alloys and their properties, Reactivity series, Corrosion of metals, Extraction of metals
Water
Covers: Water, Fertilisers, Air quality and climate
Formulae, functional groups and terminology
Covers: Formulae, functional groups and terminology, Naming organic compounds, Fuels, Alkanes, Alkenes, Alcohols, Carboxylic acids, Polymers
Experimental design
Covers: Experimental design, Acid–base titrations, Chromatography, Separation and purification, Identification of ions and gases