Chemistry Archive | Khan Academy

Overview

The Chemistry Archive on Khan Academy provides legacy chemistry content.
For updated courses, check out "High School Chemistry" and "AP Chemistry" on Khan Academy.

Atoms, Compounds, and Ions
- Introduction to the atom, atomic structure history, quantum numbers, electron configurations.
- Periodic table introduction and trends, ionic compounds, mass spectrometry.
Chemical Bonds
- Types of chemical bonds, bond energy, molecular geometry.
- Dot structures, hybridization, and hybrid orbitals.
Chemical Reactions and Stoichiometry
- Balancing equations, stoichiometry, molecular composition.
- Types of chemical reactions.
More About Chemical Reactions
- Reaction representations and physical vs chemical changes.
Gases and Kinetic Molecular Theory
- Ideal gas law, kinetic molecular theory, non-ideal gas behavior.
States of Matter and Intermolecular Forces
- States of matter, intermolecular forces, mixtures, and solutions.
- Separation techniques for mixtures.
Chemical Equilibrium
- Equilibrium constants and factors affecting equilibrium.
Acids, Bases, and Solutions
- Definitions of acids and bases, pH, acid-base equilibria, buffer solutions.
- Titrations and solubility equilibria.
Redox Reactions and Electrochemistry
- Oxidation-reduction reactions, galvanic cells, cell potentials.
- Electrochemistry and thermodynamics, electrolysis.
Kinetics
- Reaction rates, concentrations over time, Arrhenius equation.
- Introduction to spectroscopy.

Math, Science, Computing, Reading & Language Arts, Economics, Life Skills, Social Studies, and Partner Courses
Test Prep: SAT, LSAT, MCAT
For Educators: Khan Academy resources and Khanmigo