A-level Chemistry/OCR (Salters)/Aspects of Agriculture

thumb|right|300px|Wheat Aspects of Agriculture is the tenth unit in the Salters Advanced Chemistry course. Chemical Storylines sections AA1 What do we want from agriculture? AA2 The world at your feet AA3 Keeping soil fertile AA4 Competition for food AA5 Summary Chemical Ideas sections 10.2 The effect of temperature on rate (revision) 10.3 The effect of concentration on rate (revision) 5.2 Molecules and networks (revision) 5.6 Bonding, structure and properties: a summary 9.1 Oxidation and reduction (revision) 11.3 The p block: nitrogen and Group 5 7.3 Equilibria and partial pressures '10.4 What is a catalyst? (revision) 10.5 How do catalysts work? (revision) 3.5 Geometric isomerism (revision) 3.6 Optical isomerism (revision) 7.4 Partition equilibrium 13.5 Esters (revision) Activities AA2.1 How does temperature affect the rate of a reaction? AA3.1 What is the nitrogen content of soils? (Optional extension) AA3.2 The nitrogen balance in UK agriculture AA3.3 Revising for end of course exams AA4.1 Dilemma over malaria AA4.2 Partition equilibrium AA4.3 What makes an active pyrethroid? AA5 Check your notes on Aspects of Agriculture External links AA unit map AA Check Your Notes