Unit 3 Study guides, Revision notes & Summaries

Detailed notes for AQA AS level chemistry unit 3.1.2 (amount of substance). Covers: molecular/empirical formulae, mole/mass/Mr/Ar equations, ideal gas equation, percentage error/uncertainty, percentage yield, atom economy. Includes example calculations. Also covers methodology for (1) preparing a standard solution (2) conducting a simple titration.

Detailed and comprehensive notes on unit 3.3.10 (aromatic chemistry) for AQA A level chemistry. Covers: benzene structure and stability, friedel crafts acylation, nitration of benzene, formation of aromatic amines, aromatic nomenclature and aromatic synthesis. Includes mechanisms with reactions conditions and drawings. I hope that you find this resource useful.

This is an essay plan for Property Dualism within the Metaphysics of Mind unit of Philosophy AQA a-level. - unique and strong argument that will help you stand out - Comes with a written introduction and conclusion - 3 core arguments with back and forth counterarguments, to get A03 marks. - Less focus on A01, more EVALUATION. - additional comments to help you understand what you're arguing for (blue) - Weighting of weakest to strongest arguments = ESSENTIAL FOR A* grade.

Chemistry Alevel Unit 3.3.13 - Biochemistry Notes

Chemistry Alevel Unit 3.3.13 - DNA Notes

Chemistry Alevel Unit 3.3.13 - Amino Acids Notes

Detailed notes for AQA AS level chemistry unit 3.1.4 (energetics). Covers: enthalpy changes and calculations, specific heat capacity, combustion practical, Hess's Law and mean bond enthalpies. Includes example calculations and additonal notes of experimental-based questions (related to percentage error/uncertainty, and experimental vs theoretical values).

Detailed and comprehensive notes on group 7 (unit 3.2.3 of AQA AS level chemistry). Covers group 7 properties and trends, halogen displacement reactions, reactions with sulfuric acid, tests for group 7 ions and uses of chlorine.

This is an essay plan comparing JTB with other alternative theories of knowledge, within the epistemology unit of Philosophy AQA a-level. - unique and strong argument that will help you stand out - Comes with a written introduction and conclusion - 3 core arguments with back and forth counterarguments, to get A03 marks. - Less focus on A01, more EVALUATION. - additional comments to help you understand what you're arguing for (blue) - Weighting of weakest to strongest arguments = ...

Detailed and comprehensive notes on unit 3.2.6 (metal-aqua ions) of AQA A level chemistry. Covers: reactions with hydroxide ions, ammonia and carbonate ions (with explanations and equations), and a summary table of observations.