The course

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The ATAR examination: one paper, ten minutes reading and three hours working. Section One is 25 multiple-choice questions (25%), Section Two 8 to 12 short answer questions (35%) and Section Three 5 to 7 extended answer questions (40%).
Free: A tour of the chemistry course
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Unit 3: Chemical equilibrium systems
5 of the 25 questions on each timed multiple-choice check
Collision theory and reaction rates Free: Dynamic equilibrium and Le Châtelier's principle Equilibrium law expressions and K 46 questions
3
Unit 3: Acids and bases
6 of the 25 questions on each timed multiple-choice check
Brønsted-Lowry acids, strength, salts and buffers Free: Kw and pH Indicators and titration calculations 58 questions
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Unit 3: Oxidation and reduction
5 of the 25 questions on each timed multiple-choice check
Oxidation numbers and half-equations Galvanic cells, electrode potentials and corrosion Electrolytic cells, refining and plating 51 questions
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Unit 4: Properties and structure of organic materials
5 of the 25 questions on each timed multiple-choice check
Functional groups, names and isomers Organic reactions, properties and formulae Polymers, amino acids and proteins 95 questions
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Unit 4: Chemical synthesis
4 of the 25 questions on each timed multiple-choice check
Yield and industrial synthesis Soaps, detergents and plastics 53 questions