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Full Description
This teacher resource pack contains new material that gives teachers alternative activities to help in their teaching of AS chemistry. The pack has been developed for the new specifications for teaching from autumn 2008 and the suggested teaching order is tailored to the new specifications.
Contents
Introduction Topic 1 Molecular shapes and polar bonds Teaching Plan 1 Helpsheet 1.1 Representing covalent molecules Helpsheet 1.2 Shapes of molecules: the rules Helpsheet 1.3 Shapes of molecules: more examples Helpsheet 1.4 Shapes of complex ions Helpsheet 1.5 Electronegativity and bond types Helpsheet 1.6 Polar covalent bonds Helpsheet 1.7 Polar covalent molecules Worksheet 1.1 Representing covalent molecules Worksheet 1.2 Shapes of molecules 1 Worksheet 1.3 Shapes of molecules 2 Worksheet 1.4 Electronegativity and bond types Worksheet 1.5 Polar bonds and polar molecules Student Activity 1.1 Balloon models of molecular shapes Student Activity 1.2 Determining whether liquids are polar End-of-Topic Test 1 Answer Sheet 1 Topic 2 Intermolecular forces Teaching Plan 2 Helpsheet 2.1 What are intermolecular forces? Helpsheet 2.2 Van der Waals forces Helpsheet 2.3 Permanent dipole-dipole attractions Helpsheet 2.4 Hydrogen bonds Helpsheet 2.5 Hydrogen bonding in action Helpsheet 2.6 Explaining trends in boiling points Worksheet 2.1 Van der Waals forces Worksheet 2.2 Permanent dipole-dipole attractions Worksheet 2.3 Hydrogen bonds Worksheet 2.4 Intermolecular forces and physical properties Student Activity 2.1 Estimating the strength of the intermolecular forces in water Student Activity 2.2 Effect of hydrogen bonds on viscosity of liquids Student Activity 2.3 Intermolecular forces and solubility End-of-Topic Test 2 Answer Sheet 2 Topic 3 Structures, physical properties and periodicity Teaching Plan 3 Helpsheet 3.1 Giant and simple structures Helpsheet 3.2 Physical properties and structure Helpsheet 3.3 The structure of carbon Helpsheet 3.4 Periodicity Helpsheet 3.5 Melting points of elements across period 3 Worksheet 3.1 Key ideas about bonding and structure Worksheet 3.2 Giant structures and simple structures Worksheet 3.3 Physical properties and structures 1 Worksheet 3.4 Physical properties and structures 2 Worksheet 3.5 Periodicity of physical properties of elements Student Activity 3 Deducing the bonding and structure of some unknown substances End-of-Topic Test 3 Answer Sheet 3 Topic 4 Redox and the periodic table Teaching Plan 4 Helpsheet 4.1 Reduction and oxidation reactions Helpsheet 4.2 Oxidation numbers: the rules Helpsheet 4.3 Oxidation numbers: examples and naming compounds Helpsheet 4.4 Oxidation numbers and redox reactions Helpsheet 4.5 Writing equations for redox reactions in neutral solutions Helpsheet 4.6 Writing equations for redox reactions in acidic solutions Helpsheet 4.7 Physical properties and chemistry of group 2 elements Helpsheet 4.8 Chemistry of some group 2 compounds Helpsheet 4.9 Physical properties of the halogens Helpsheet 4.10 Oxidation and disproportionation reactions of halogens Helpsheet 4.11 Reactions of halides Worksheet 4.1 Assigning oxidation numbers and naming compounds Worksheet 4.2 Oxidation numbers and redox reactions Worksheet 4.3 Writing equations for redox reactions Worksheet 4.4 Physical and chemical properties of group 2 elements Worksheet 4.5 Chemical reactions of group 2 compounds Worksheet 4.6 Group 2: identify the unknowns Worksheet 4.7 Halogens: physical properties and redox reactions Worksheet 4.8 Reactions of the halides Worksheet 4.9 Group 7: identify the unknowns Student Activity 4.1 Heating group 2 carbonates and nitrates Student Activity 4.2 Adding water to group 2 oxides Student Activity 4.3 Solubility of group 2 sulfates and hydroxides Student Activity 4.4 Solubility and appearance of halogens and halides Student Activity 4.5 Reaction of halogens with halides Student Activity 4.6 Reaction of halogens with alkali Student Activity 4.7 Reactions of aqueous halides Student Activity 4.8 Reactions of halides with concentrated sulfuric acid Student Activity 4.9 A redox titration: iodine and sodium thiosulfate End-of-Topic Test 4 Answer Sheet 4 Topic 5 Rates and equilibria Teaching Plan 5 Helpsheet 5.1 Collision theory Helpsheet 5.2 Increasing the rate of reaction Helpsheet 5.3 Maxwell--Boltzmann distributions Helpsheet 5.4 Catalysts Helpsheet 5.5 Dynamic equilibrium Helpsheet 5.6 Changing the position of equilibrium 1 Helpsheet 5.7 Changing the position of equilibrium 2 Helpsheet 5.8 Production of ammonia: the Haber process Worksheet 5.1 Collision theory Worksheet 5.2 Reaction rate experiments Worksheet 5.3 Temperature, catalysts and reaction rates Worksheet 5.4 Dynamic equilibrium Worksheet 5.5 Applying Le Chatelier's principle Worksheet 5.6 Rates, equilibria and industry Student Activity 5.1 Two different methods for finding the rate of a reaction Student Activity 5.2 Catalysts Student Activity 5.3 Dynamic equilibrium Student Activity 5.4 Changing concentration and equilibrium position Student Activity 5.5 Changing temperature and equilibrium position End-of-Topic Test 5 Answer Sheet 5
