1 Assumed Knowledge 2 Photosynthesis 3 Fossil Fuels 4 A Fossil Fuel – Coal 5 A Fossil Fuel – Gas 6 Carbon and its Allotropes 7 Carbon Compounds 8 Hydrocarbons – Alkanes 9 Hydrocarbons – Alkenes 10 Hydrocarbons – Alkynes 11 Properties of Alkanes and Alkenes 12 Fractional Distillation 13 Fractional Distillation of Petroleum 14 Energy and Chemical Reactions 15 Combustion 16 Endothermic and Exothermic Reactions 17 Combustion and Pollution 18 Rates of Chemical Reactions 19 Reaction Rates and Concentration 20 Reaction Rates and Temperature 21 Reaction Rates and Surface Area 22 Reaction Rates and Catalysts 23 Overview of Energy