C1 Elements of Chemistry-sample mole calculations by Howe

C2 Classifying the Elements-Fast Periodic Table by School Science

C3 Petrochemicals-Fractional Distillation Column by Howstuffworks.com

C4 Chemicals from Plants-Biological Molecules by unisanet.unisa.edu.au

C5 Materials and Structures a summary with suggestions to read

C6 Oxidation and Reduction - Reactivity Series by gcsechemistry.com

C6 Oxidation and Reduction - blast furnace animation by BBC

C7 Ions and Electrolysis -Extraction of Metals by gcsescience.com

C8 Solvents and Solutions by chemtutor.com

C9 Acids and Alkalis by bbc.co.uk

C10 Soil, Rocks and Rates

C11 Fertilisers - Haber Process by haberchemistry.tripod.com

C12 Dyes and Drugs - Drugs from Plants by chemistry.about.com

C13 Colloids - Definitions by aboutchem.com, solutions and colloids by University of Akron

C14 Fuels - Fire Triangle by www.pp.okstate.edu

C15 Batteries - how batteries work by howstuffworks.com

C16 Metals and Alloys - Alloys by gcsechmistry.com

C17 Atoms, Bonding and Periodic Table - by Dr Brown's chemistry clinic

Review and mock exam