Unit 2 Molecular interactions and reactions – Week Key teaching points Intermolecular forces and gases physical properties of covalent molecular substances and their relationship to intermolecular forces the valence shell electron pair repulsion (VSEPR) theory, Lewis structure diagrams and the 17–19 shapes of molecules polarity of molecules as explained by shape, symmetry and bond polarity polarity of molecules and nature and strength of intermolecular forces data from chromatography techniques to determine the composition and purity of substances Task 10: Practical report chromatography – Intermolecular forces and gases the behaviour of an ideal gas as explained by the Kinetic Theory 20–21 the mole concept to calculate the mass of substances and volume of gases (at STP) involved in a chemical reaction Task 11: Test Aqueous solutions and acidity the unique physical properties of as explained by its molecular shape and hydrogen bonding between molecules 22–23 saturated, unsaturated or supersaturated solutions and the concentration of a solution identification of specific ions in solution flame tests and various types of chemical reactions – the solubility of substances in water Task 12: Practical report Solubility rules – Aqueous solutions and acidity the Arrhenius model to explain the behaviour of strong and weak acids and bases in aqueous solutions indicator colour and the pH patterns of the reactions of acids and bases 24–27 the mole concept to calculate the mass of solute, and solution concentrations and volumes involved in a chemical reaction Task 13: Practical test Identification of unknown white powders – Task 14: Extended response Sources of acid rain and its effects on natural and environments – Task 15: Test Rates of chemical reactions varying the conditions under which chemical reactions occur can affect the rate of the reaction the rate of chemical reactions can be quantified by measuring the rate of formation of products or the depletion of reactants collision theory 28–30 the activation energy and its influence on the rate of a chemical reaction energy profile diagrams the role of a catalyst and its effect on reaction rate Task 16: Practical report of reactions – Task 17: Practical investigation Rates of reaction of acids with metal carbonates – Task 18: Test 31 Exam revision 32 Task 19: Examination
Unit 2 – Molecular interactions and reactions Week Key teaching points 17–19 Intermolecular forces and gases physical properties of covalent molecular substances and their relationship to intermolecular forces the valence shell electron pair repulsion (VSEPR) theory, Lewis structure diagrams and the shapes of molecules polarity of molecules as explained by shape, symmetry and bond polarity polarity of molecules and nature and strength of intermolecular forces data from chromatography techniques to determine the composition and purity of substances Task 10: Practical report – chromatography 20–21 Intermolecular forces and gases the behaviour of an ideal gas as explained by the Kinetic Theory the mole concept to calculate the mass of substances and volume of gases (at STP) involved in a chemical reaction Task 11: Test 22–23 Aqueous solutions and acidity the unique physical properties of as explained by its molecular shape and hydrogen bonding between molecules saturated, unsaturated or supersaturated solutions and the concentration of a solution identification of specific ions in solution – flame tests and various types of chemical reactions the solubility of substances in water Task 12: Practical report – Solubility rules 24–27 Aqueous solutions and acidity the Arrhenius model to explain the behaviour of strong and weak acids and bases in aqueous solutions indicator colour and the pH patterns of the reactions of acids and bases the mole concept to calculate the mass of solute, and solution concentrations and volumes involved in a chemical reaction Task 13: Practical test – Identification of unknown white powders Task 14: Extended response – Sources of acid rain and its effects on natural and environments Task 15: Test 28–30 Rates of chemical reactions varying the conditions under which chemical reactions occur can affect the rate of the reaction the rate of chemical reactions can be quantified by measuring the rate of formation of products or the depletion of reactants collision theory the activation energy and its influence on the rate of a chemical reaction energy profile diagrams the role of a catalyst and its effect on reaction rate Task 16: Practical report – of reactions Task 17: Practical investigation – Rates of reaction of acids with metal carbonates Task 18: Test 31 Exam revision 32 Task 19: Examination
Chemistry_ATAR_Y11_sample_course_outline_WACE_201516.docx