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AP Chemistry
Master atomic structure, bonding, kinetics and thermodynamics with a live periodic table and a real-time 3D molecule lab.
Unit 1 · 7–9%
Atomic Structure & Properties
Unit 2 · 7–9%
Molecular and Ionic Compound Structure and Properties
- Lewis Structures & Formal Charge14 min · 3 objectives
- Ionic, Covalent & Metallic Bonding13 min · 3 objectives
- VSEPR Molecular Geometry14 min · 3 objectives
- Hybridization & Polarity13 min · 3 objectives
- Resonance, Formal Charge & Bond Order14 min · 3 objectives
- Bonding Models: Sigma/Pi & Band Theory15 min · 3 objectives
Unit 3 · 18–22%
Intermolecular Forces and Properties
Unit 4 · 7–9%
Chemical Reactions
- Types of Reactions & Net Ionic Equations14 min · 3 objectives
- Stoichiometry & Limiting Reactants15 min · 3 objectives
- Oxidation–Reduction (Redox) Basics13 min · 3 objectives
- Solution Stoichiometry & Titrations15 min · 3 objectives
- Balancing Redox by Half-Reactions14 min · 3 objectives
- Advanced Stoichiometry15 min · 3 objectives
Unit 5 · 7–9%
Kinetics
- Reaction Rates & Collision Theory12 min · 3 objectives
- Rate Laws & Reaction Order14 min · 3 objectives
- Integrated Rate Laws & Half-Life14 min · 3 objectives
- Reaction Mechanisms & Catalysis13 min · 3 objectives
- Integrated Rate Laws & Graphical Analysis15 min · 3 objectives
- Arrhenius, Reaction Coordinate Diagrams & Catalysis14 min · 3 objectives
Unit 6 · 7–9%
Thermodynamics
- Energy, Heat & Enthalpy12 min · 3 objectives
- Calorimetry13 min · 3 objectives
- Hess's Law & Enthalpy of Formation14 min · 3 objectives
- Entropy & Gibbs Free Energy14 min · 3 objectives
- Calorimetry & Hess's Law — Advanced Problem-Solving15 min · 3 objectives
- Entropy & Gibbs Free Energy — Spontaneity & Temperature14 min · 3 objectives
Unit 7 · 7–9%
Equilibrium
- Dynamic Equilibrium & the Equilibrium Constant13 min · 3 objectives
- ICE Tables & Calculating K14 min · 3 objectives
- Le Châtelier's Principle12 min · 3 objectives
- Solubility Equilibria (Ksp)13 min · 3 objectives
- ICE Tables & K — Advanced15 min · 3 objectives
- Solubility Equilibria — Ksp, Common Ion & Precipitation15 min · 3 objectives
Unit 8 · 11–15%
Acids & Bases
- Acids, Bases & the pH Scale12 min · 3 objectives
- Weak Acids/Bases: Ka, Kb & pH14 min · 3 objectives
- Buffers & Henderson–Hasselbalch13 min · 3 objectives
- Titration Curves13 min · 3 objectives
- Salt Hydrolysis & Polyprotic Acids14 min · 3 objectives
- Titration Curves & Buffer Design — Advanced15 min · 3 objectives
Unit 9 · 7–9%
Applications of Thermodynamics
- Free Energy, Spontaneity & K13 min · 3 objectives
- Galvanic (Voltaic) Cells & Cell Potential14 min · 3 objectives
- Electrolysis12 min · 3 objectives
- The Nernst Equation & Nonstandard Cells12 min · 3 objectives
- Quantitative Electrochemistry: ΔG°, E°, and K15 min · 3 objectives
- The Nernst Equation & Concentration Cells14 min · 3 objectives