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Chemistry 7405 Paper 3 June 2017, AQA A Level Past Papers with Mark Schemes

The exam assesses advanced chemistry concepts, integrating thermodynamics, organic mechanisms, and experimental techniques. Topics include enthalpy calculations, entropy changes, and free energy analysis. Organic sections explore reaction mechanisms, stereoisomerism, and synthesis pathways, including hydrolysis and esterification processes. Analytical techniques such as titration curves, spectroscopy, and chromatography are applied. Questions cover transition metals, equilibrium constants, polymerization, and molecular geometry. Practical chemistry is emphasized with experimental design, purification methods, and yield calculations. The paper combines theoretical analysis with data interpretation, emphasizing problem-solving, quantitative skills, and the application of chemical principles in diverse contexts.

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Classification: AQA Paper 3
Page count: 32
Viewed: 83
Last update: 5 months ago
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