Chemistry archive | Science | Khan Academy
Chemistry is the study of matter and the changes it undergoes.
En bref

Ajouté le
17 mars 2026
Matière et domaine
chemistry · thermochemistry-thermodynamics
Niveaux scolaires
7e année–12e année (Terminale)
Type de page
Article
Introduction
Khan Academy Chemistry Curriculum Overview
This archive contains a comprehensive collection of instructional materials covering core chemistry topics, ranging from atomic structure to advanced kinetics.
- Atomic Structure & Periodic Table:
- Quantum numbers, orbitals, and electron configurations.
- Periodic trends (atomic radius, ionization energy, electron affinity, electronegativity, and metallic nature).
- Coulomb’s law applications.
- Chemical Bonding & Molecular Geometry:
- Lewis dot structures and formal charges.
- VSEPR theory (2 to 6 electron clouds).
- Resonance, octet rule exceptions, and molecular polarity.
- States of Matter & Intermolecular Forces:
- Kinetic molecular theory, phase diagrams, and vapor pressure.
- Specific heat, latent heat, and state changes.
- Intermolecular forces: London dispersion, dipole-dipole, hydrogen bonding, and ion-dipole.
- Solids, liquids, gases, and particulate models.
- Chemical Reactions & Stoichiometry:
- Balancing equations, stoichiometry, and molecular composition.
- Ideal gas equations.
- Oxidation-reduction (redox) reactions, including balancing in acidic/basic solutions and redox titrations.
- Acids, Bases, & Equilibria:
- Acid-base equilibria, pH, and buffer solutions.
- Comprehensive titration coverage (strong/weak acids and bases, titration curves, and indicators).
- Electrochemistry & Thermodynamics:
- Galvanic cells and standard cell potentials.
- Cell potentials under nonstandard conditions.
- Reaction Kinetics:
- Rate laws and reaction concentrations over time.
- Zero, first, and second-order reactions (including calculus-based derivations).
- Half-life calculations and radioactive decay kinetics.
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