AP Chemistry

Let's dig deeper into unit 1 of AP Chemistry, in which we cover moles, mass spectroscopy, isotopes, empirical & molecular formulas, composition of mixtures, Coulomb's Law, electron configuration, photoelectron spectroscopy, periodic trends (ionization, atomic & ionic radius, electron affinity, electronegativity), valence electrons, and more!

Unit 1 – Atomic Structure & Properties

AP Chemistry: Electron Shells, Sub-shells, and Orbitals

Electron Configurations and Photoelectron Spectroscopy

Electron Configurations and Photoelectron Spectroscopy - Slides

Moles and Molar Mass

Atomic Structure and Mass Spectroscopy

Atomic Structure and Mass Spectroscopy - Slides

Composition of Mixtures

Composition of Mixtures - Slides

1.7 Periodic Trends

Unit 1 FRQ (Photoelectron Spectroscopy) with Feedback

Valence Electrons and Ionic Compounds

1.8 Valence Electrons and Ionic Compounds

Unit 1 Review

1.6 Photoelectron Spectroscopy

Empirical and Molecular Formulas

Empirical and Molecular Formulas - Slides

Periodic Trends

1.9 Multiple Choice Questions

What is the trend for atomic radius?

1.10 MC Answers and Review

Periodic Trends - Slides

Unit 1 Review - Slides

Valence Electrons and Ionic Compounds - Slides

Moles and Molar Mass - Slides

1.2 Mass Spectroscopy of Elements

1.5 Atomic Structure and Electron Configuration

1.3 Elemental Composition of Pure Substances

1.1 Moles and Molar Mass

1.4 Composition of Mixtures

Unit 1 Overview: Atomic Structure and Properties

Let's dive into unit 2 of AP Chemistry in which we cover ionic bonding, nonpolar & polar covalent bonding, metallic bonding, delocalization, sigma & pi bonds, bond length & energy, ionic solids, lattice energy, alloys, lewis dot diagrams, resonance, formal charge, VESPR, Bond Hybridization, molecular geometry, and much more!

Unit 2 – Molecular & Ionic Bonding

Lewis Structures and VSEPR

Lewis Structures and VSEPR - Slides

Types of Chemical Bonds

Types of Chemical Bonds - Slides

2.3 Structure of Ionic Solids

Structures of Solids

Intramolecular Force and Potential Energy

Resonance and Formal Charge

Resonance and Formal Charge - Slides

2.5 Lewis Diagrams

Unit 2 Review

Unit 2 Review - Slides

2.7 VSEPR and Bond Hybridization

Intramolecular Force and Potential Energy - Slides

2.9 MC Answers and Review

2.8 Multiple Choice Questions

2.6 Resonance and Formal Charge

Structures of Solids - Slides

2.4 Structure of Metals and Alloys

2.2 Intramolecular Force and Potential Energy 

Unit 2 Overview: Molecular and Ionic Compound Structure and Properties

2.1 Types of Chemical Bonds

Let's explore unit 3 of AP Chemistry in which we cover intermolecular forces, properties of solids/liquids/gases, deviations from ideal gas law, kinetic molecular theory, dilutions, properties of solutions, separation of mixtures, solubility rules, photoelectric effect, spectophotometry, Beer-Lambert Law, and absorption!

Unit 3 – Intermolecular Forces & Properties

3.2 Properties of Solids

Photoelectric Effect

Photoelectric Effect - Slides

Solutions and Mixtures

Solutions and Mixtures - Slides

The 4 Major Types of Solid Matter

3.6 Deviation from Ideal Gas Law

Separation of Solutions and Mixture Chromatography

Separation of Solutions and Mixture Chromatography - Slides

Solids, Liquids, and Gases

3.9 Separation of Solutions and Mixtures Chromatography

Ideal Gas Law and the Kinetic Molecular Theory

Intermolecular Forces

Intermolecular Forces - Stream Slides

3.8 Representations of Solutions

Ideal Gas Law and the Kinetic Molecular Theory - Stream Slides

Solubility and Representations of Solutions

Spectroscopy and Electromagnetic Spectrum 

Spectroscopy and Electromagnetic Spectrum - Slides

Properties of Solids

Properties of Solids - Stream Slides

3.4 Ideal Gas Law

Unit 3 Review

Unit 3 Review - Slides

3.10 Solubility

3.12 Photoelectric Effect

Beer-Lambert Law

3.14 Multiple Choice Questions

3.7 Solutions and Mixtures

Unit 3 (Half-Way) Review

Unit 3 (Half-Way) Review - Slides

3.3 Solids, Liquids, and Gases

3.15 MC Answers and Review

3.11 Spectroscopy and the Electromagnetic Spectrum

3.1 Intermolecular Forces

3.5 Kinetic Molecular Theory

3.13 Beer-Lambert Law 

Unit 3 Overview: Intermolecular Forces and Properties

Chemical reactions! In unit 4 of AP Chemistry, we cover net-ionic equations, stoichiometry, physical vs chemical changes, balancing chemical equations, titrations, and types of chemical reactions (synthesis, combustion, decompostion, single & double replacement, precipitation, acid-base neutralization, and redox), and more!

Unit 4 – Chemical Reactions

4.7 Types of Chemical Reactions

4.9 Oxidation-Reduction (Redox) Reactions

Stoichiometry (Part 3)

Stoichiometry (Part 3) - Slides

4.3 Representations of Reactions

Stoichiometry (Part 2) 

4.5 Stoichiometry

4.1 Introduction for Reactions

Introduction to Chemical Reactions

Introduction to Acid/Base Reactions

Stoichiometry (Part 1) 

4.10 Multiple Choice Questions

Stoichiometry (Part 2) - Slides

4.2 Net Ionic Equations

Introduction to Titrations

Introduction to Titrations - Slides

4.8 Introduction to Acid-Base Reactions

Stoichiometry (Part 1) - Slides

4.4 Physical and Chemical Changes

Net Ionic Equations

4.6 Introduction to Titration

4.11 MC Answers and Review

Unit 4 Overview: Chemical Reactions

How fast will this reaction proceed? In unit 5 of AP Chemistry, we cover reaction rates, rate laws, reaction orders, integrated rate laws, collision theory, energy and reaction progress graphs, Arrhenius equation, reaction mechanisms into elementary steps, (catalysts, intermediates, rate determining steps), and activation energy!

Unit 5 – Kinetics

Kinetics II

Presentation Slides, Kinetics II

Kinetics I

Presentation Slides, Kinetics I

5.13 MC Answers and Review

5.8 Reaction Mechanism and Rate Law

5.7 Introduction to Reaction Mechanisms

Equilibrium I

Equilibrium I - Slides

5.12 Multiple Choice Questions

5.6 Reaction Energy Profile

5.11 Catalysis

Unit 5 Overview: Kinetics

5.1 Reaction Rates

5.3 Concentration Changes Over Time

5.4 Elementary Reactions

5.2 Introduction to Rate Law

5.5 Collision Model

5.10 Multistep Reaction Energy Profile

5.9 Steady-State Approximation

Bring on the heat! In unit 6 of AP Chemistry, we cover exothermic vs endothermic processes, energy diagrams, phase changes, heat transfer, thermal equilibrium, heat capacity, calorimetry, heat equations, heat curves, enthalpy of reaction, bond enthalpy, bond dissociation energy, enthalpy of formation, Hess's Law, and much more!

Unit 6 – Thermodynamics

6.11 MC Answers and Review

6.10 Multiple Choice Questions

6.1 Endothermic and Exothermic Processes

6.6 Introduction to Enthalpy of Reaction

6.7 Bond Enthalpy and Bond Dissociation Energy

Unit 6 Overview: Thermochemistry and Reaction Thermodynamics

6.3 Kinetic Energy, Heat Transfer, and Thermal Equilibrium

6.8 Enthalpies of Formation

6.4 Heat Capacity and Calorimetry

6.5 Phase Changes and Energy

6.2 Energy Diagrams of Reactions

6.9 Hess’s Law

It's all things equilibrium in unit 7 of AP Chemistry! We cover dynamic equilibrium, equilibrium constant, equilibrium concentrations, reaction quotient, particle representations of equilibrium, ICE tables, solubility equilibria, Le Chatelier's Principle, pH & solubility, free energy of dissolution!

Unit 7 – Equilibrium

7.15 Multiple Choice Questions

7.15 MC Answers and Review

7.10 Reaction Quotient and Le Châtelier’s Principle

7.6 Properties of the Equilibrium Constant

7.13 pH and Solubility

7.2 Direction of Reversible Reactions

7.9 Introduction to Le Châtelier’s Principle

Unit 7 Overview: Equilibrium

7.4 Calculating the Equilibrium Constant

7.3 Reaction Quotient and Equilibrium Constant

7.5 Magnitude of the Equilibrium Constant

7.1 Introduction to Equilibrium

Equilibrium II

Presentation slides, Equilibrium II

7.11 Introduction to Solubility Equilibria

7.7 Calculating Equilibrium Concentrations

7.14 Free Energy of Dissolution

7.8 Representations of Equilibrium

7.12 Common Ion Effect

Equilibrium 

Let's dig deeper into acids and bases in unit 8 of AP Chemistry! We cover the definition and molecular structure of acids & bases, pH and pOH of strong acids & bases, weak acid & base equilibria, Henderson-Hasselbalch equation, acid-base titrations, properties of buffers, buffer capacity, acid-base reactions, pH, pKa, pKb!

Unit 8 – Acids & Bases

8.5 Acid-Base Titrations

8.9 Henderson-Hasselbalch Equation

8.11 Multiple Choice Questions

8.3 Weak Acid and Base Equilibria

8.6 Molecular Structures of Acids and Bases

8.10 Buffer Capacity

8.4 Acid-Base Reactions and Buffers 

Unit 8 Overview: Acids and Bases

8.1 Introduction to Acids and Bases

8.7 pH and pKa

8.2 pH and pOH of Strong Acids and Bases

8.8 Properties of Buffers

8.12 MC Answers and Review

Learn about batteries and disorder in unit 9 of AP Chemistry. We cover entropy changes, Gibbs free energy, thermodynamic favorability, kinetic control, relationship between equilibrium constant and free energy, galvanic (voltaic) and electrolyte cells, half-reactions, cell potential, electrolysis, Faraday's Law!

🧪AP Chemistry - Free Response Questions

Exam Date: May 1, 2023

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AP Chemistry Free Response Questions

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