QCE ChemistryPractice Examination 8

This paper covers

• Unit 3 Topic 2 (Oxidation and reduction): standard electrode potentials, E°cell calculation, ranking oxidising/reducing agent strength, galvanic cell construction and labelling, electrolysis - anchored to a rechargeable-battery electrode-pair design context
• Unit 3 Topic 1 (Equilibrium, acids and redox): Kc expression and ICE-table calculations, Le Chatelier's Principle via collision theory, Bronsted-Lowry theory, pH/pOH/Ka/Kb, weak-acid and buffer calculations, acid-base titration analysis and indicator selection
• Unit 4 Topic 1 (Structure of organic materials): the 12 hydrocarbon-derivative classes, IUPAC nomenclature, structural and cis-trans isomerism, intermolecular forces and physical-property trends, polymers, proteins, carbohydrates and lipids
• Unit 4 Topic 2 (Synthesis and design): the six core reaction types, Markovnikov addition, multi-step synthesis pathways, Haber and contact processes, biodiesel and bioethanol, green chemistry, limiting-reagent and percentage-yield stoichiometry
• Assessment objectives AO1-AO4 only, with QCAA cognitive verbs (explain, deduce, calculate, determine, analyse, compare, evaluate, justify) and Band A standards requiring full causal chains, shown working with units, and evidence-referenced judgements

Students are permitted to bring into the examination the materials normally allowed for this subject. Answer all questions in the spaces provided.

This is an ATARMAxxing practice paper. It is not an official examination and is not affiliated with, endorsed by, or produced by the VCAA, NESA or the QCAA.