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Chemistry (0620)
12 sections available · 49 chapters available
Free Chemistry (0620) study notes for Cambridge IGCSE students. Each chapter below covers a key topic with worked examples and practice prompts you can take into the thinka app.
States of matter
Solids, liquids and gases
Diffusion
Atoms, elements and compounds
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
Stoichiometry
Formulae
Relative masses of atoms and molecules
The mole and the Avogadro constant
Electrochemistry
Electrolysis
Hydrogen–oxygen fuel cells
Chemical energetics
Exothermic and endothermic reactions
Chemical reactions
Physical and chemical changes
Rate of reaction
Reversible reactions and equilibrium
Redox
Acids, bases and salts
The characteristic properties of acids and bases
Oxides
Preparation of salts
The Periodic Table
Arrangement of elements
Group I properties
Group VII properties
Transition elements
Noble gases
Metals
Properties of metals
Uses of metals
Alloys and their properties
Reactivity series
Corrosion of metals
Extraction of metals
Chemistry of the environment
Water
Fertilisers
Air quality and climate
Organic chemistry
Formulae, functional groups and terminology
Naming organic compounds
Fuels
Alkanes
Alkenes
Alcohols
Carboxylic acids
Polymers
Experimental techniques and chemical analysis
Experimental design
Acid–base titrations
Chromatography
Separation and purification
Identification of ions and gases
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