AP Chemistry – Notes and Study Guides Unit 1 – Atomic Structure and Properties1.0 Unit 1 Overview: Atomic Structure and Properties1.1 Moles and Molar Mass1.2 Mass Spectroscopy of Elements1.3 Elemental Composition of Pure Substances1.4 Composition of Mixtures1.5 Atomic Structure and Electron Configuration1.6 Photoelectron Spectroscopy1.7 Periodic Trends1.8 Valence Electrons and Ionic Compounds Unit 2 – Molecular and Ionic Bonding2.0 Unit 2 Overview: Molecular and Ionic Compound Structure and Properties2.1 Types of Chemical Bonds2.2 Intramolecular Force and Potential Energy2.3 Structure of Ionic Solids2.4 Structure of Metals and Alloys2.5 Lewis Diagrams2.6 Resonance and Formal Charge2.7 VSEPR and Bond Hybridization Unit 3 – Intermolecular Forces and Properties3.0 Unit 3 Overview: Intermolecular Forces and Properties3.1 Intermolecular Forces3.2 Properties of Solids3.3 Solids, Liquids, and Gases3.4 Ideal Gas Law3.5 Kinetic Molecular Theory3.6 Deviation from Ideal Gas Law3.7 Solutions and Mixtures3.8 Representations of Solutions3.9 Separation of Solutions and Mixtures Chromatography3.10 Solubility3.11 Spectroscopy and the Electromagnetic Spectrum3.12 Photoelectric Effect3.13 Beer-Lambert Law Unit 4 – Chemical Reactions4.0 Unit 4 Overview: Chemical Reactions4.1 Introduction for Reactions4.2 Net Ionic Equations4.3 Representations of Reactions4.4 Physical and Chemical Changes4.5 Stoichiometry4.6 Introduction to Titration4.7 Types of Chemical Reactions4.8 Introduction to Acid-Base Reactions4.9 Oxidation-Reduction (Redox) Reactions Unit 5 – Kinetics5.0 Unit 5 Overview: Kinetics5.1 Reaction Rates5.2 Introduction to Rate Law5.3 Concentration Changes Over Time5.4 Elementary Reactions5.5 Collision Model5.6 Reaction Energy Profile5.7 Introduction to Reaction Mechanisms5.8 Reaction Mechanism and Rate Law5.9 Steady-State Approximation5.10 Multistep Reaction Energy Profile5.11 Catalysis Unit 6 – Thermochemistry6.0 Unit 6 Overview: Thermochemistry and Reaction Thermodynamics6.1 Endothermic and Exothermic Processes6.2 Energy Diagrams6.3 Heat Transfer and Thermal Equilibrium6.4 Heat Capacity and Calorimetry6.5 Energy of Phase Changes6.6 Introduction to Enthalpy of Reaction6.7 Bond Enthalpies6.8 Enthalpies of Formation6.9 Hess’s Law Unit 7 – Equilibrium7.0 Unit 7 Overview: Equilibrium7.1 Introduction to Equilibrium7.2 Direction of Reversible Reactions7.3 Reaction Quotient and Equilibrium Constant7.4 Calculating the Equilibrium Constant7.5 Magnitude of the Equilibrium Constant7.6 Properties of the Equilibrium Constant7.7 Calculating Equilibrium Concentrations7.8 Representations of Equilibrium7.9 Introduction to Le Châtelier’s Principle7.10 Reaction Quotient and Le Châtelier’s Principle7.11 Introduction to Solubility Equilibria7.12 Common Ion Effect7.13 pH and Solubility7.14 Free Energy of Dissolution Unit 8 – Acids and Bases8.0 Unit 8 Overview: Acids and Bases8.1 Introduction to Acids and Bases8.2 pH and pOH of Strong Acids and Bases8.3 Weak Acid and Base Equilibria8.4 Acid-Base Reactions and Buffers8.5 Acid-Base Titrations8.6 Molecular Structures of Acids and Bases8.7 pH and pKa8.8 Properties of Buffers8.9 Henderson-Hasselbalch Equation8.10 Buffer Capacity Unit 9 – Applications of Thermodynamics9.0 Unit 9 Review: Applications of Thermodynamics9.1 Introduction to Entropy9.2 Absolute Entropy and Entropy Change9.3 Gibbs Free Energy and Thermodynamic Favorability9.4 Thermodynamic and Kinetic Control9.5 Free Energy and Equilibrium9.6 Coupled Reactions9.7 Galvanic (Voltaic) and Electrolytic Cells9.8 Cell Potential and Free Energy9.9 Cell Potential Under Nonstandard Conditions9.10 Electrolysis and Faraday’s Law
