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AP Chemistry study notes
Short notes for every topic in AP Chemistry, unit by unit, each with key terms and a sample AP-style question.
Practice tests that predict your AP score, flashcards and daily review.
Study AP Chemistry free in APrepUnit 1: Atomic Structure & Properties
Unit 2: Compound Structure & Properties
Unit 3: Properties of Substances & Mixtures
- 3.1Solids, Liquids, and Gases
- 3.2Ideal Gas Law
- 3.3Kinetic Molecular Theory
- 3.4Deviation from Ideal Gas Law
- 3.5Solutions and Mixtures
- 3.6Representations of Solutions
- 3.7Separation of Solutions and Mixtures Chromatography
- 3.8Solubility
- 3.9Spectroscopy and the Electromagnetic Spectrum
- 3.10Photoelectric Effect
- 3.11Beer-Lambert Law
Unit 4: Chemical Reactions
Unit 5: Kinetics
Unit 6: Thermochemistry
Unit 7: Equilibrium
- 7.1Introduction to Equilibrium
- 7.2Direction of Reversible Reactions
- 7.3Reaction Quotient and Equilibrium Constant
- 7.4Calculating the Equilibrium Constant
- 7.5Magnitude of the Equilibrium Constant
- 7.6Properties of the Equilibrium Constant
- 7.7Calculating Equilibrium Concentrations
- 7.8Representations of Equilibrium
- 7.9Introduction to Le Châtelier's Principle
- 7.10Reaction Quotient and Le Châtelier's Principle
- 7.11Introduction to Solubility Equilibria
- 7.12Common-Ion Effect
- 7.13pH and Solubility
- 7.14Free Energy of Dissolution
Unit 8: Acids & Bases
- 8.1Introduction to Acids and Bases
- 8.2pH and pOH of Strong Acids and Bases
- 8.3Weak Acid and Base Equilibria
- 8.4Acid-Base Reactions and Buffers
- 8.5Acid-Base Titrations
- 8.6Molecular Structure of Acids and Bases
- 8.7pH and pKa
- 8.8Properties of Buffers
- 8.9Henderson-Hasselbalch Equation
- 8.10Buffer Capacity
- 8.11Chemistry of Buffers
- 8.12Titration of Weak Acids and Bases
Unit 9: Thermodynamics & Electrochemistry
- 9.1Introduction to Entropy
- 9.2Absolute Entropy and Entropy Change
- 9.3Gibbs Free Energy and Thermodynamic Favorability
- 9.4Thermodynamic and Kinetic Control
- 9.5Free Energy and Equilibrium
- 9.6Coupled Reactions
- 9.7Galvanic (Voltaic) and Electrolytic Cells
- 9.8Cell Potential and Free Energy
- 9.9Cell Potential Under Nonstandard Conditions
- 9.10Electrolysis and Faraday's Law