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AP Chemistry
Notes, practice questions and a test for every unit. Open a unit to see its topics.
Unit 1Atomic Structure and Properties8 topics · 32 questions
Unit 2Compound Structure and Properties7 topics · 29 questions
Unit 3Properties of Substances and Mixtures13 topics · 47 questions
- 3.1Intermolecular and Interparticle Forces
- 3.2Properties of Solids
- 3.3Solids, Liquids, and Gases
- 3.4Ideal Gas Law
- 3.5Kinetic Molecular Theory
- 3.6Deviation from Ideal Gas Law
- 3.7Solutions and Mixtures
- 3.8Representations of Solutions
- 3.9Separation of Solutions and Mixtures
- 3.10Solubility
- 3.11Spectroscopy and the Electromagnetic Spectrum
- 3.12Properties of Photons
- 3.13Beer-Lambert Law
Unit 4Chemical Reactions9 topics · 35 questions
Unit 5Kinetics11 topics · 41 questions
Unit 6Thermochemistry9 topics · 35 questions
Unit 7Equilibrium12 topics · 44 questions
- 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
Unit 8Acids and Bases11 topics · 41 questions
- 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
- 8.11pH and Solubility
Unit 9Thermodynamics and Electrochemistry11 topics · 41 questions
- 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
- 9.6Free Energy of Dissolution
- 9.7Coupled Reactions
- 9.8Galvanic (Voltaic) and Electrolytic Cells
- 9.9Cell Potential and Free Energy
- 9.10Cell Potential Under Nonstandard Conditions
- 9.11Electrolysis and Faraday's Law