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 · stoichiometry-chemical-reactions
Niveaux scolaires
9e année (3e)–12e année (Terminale)
Type de page
Course
Introduction
Khan Academy Chemistry Curriculum Overview
This page serves as an archive for the Khan Academy Chemistry course, covering fundamental and advanced topics in chemical science.
- 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.
- Bonding & Molecular Geometry:
- Lewis dot structures and formal charges.
- VSEPR theory (molecular geometry for 2–6 electron clouds).
- Resonance, octet rule exceptions, and molecular polarity.
- Chemical Reactions & Stoichiometry:
- Balancing equations and stoichiometry.
- Molecular composition and ideal gas equations.
- Oxidation-reduction (redox) reactions and balancing in acidic/basic solutions.
- States of Matter & Intermolecular Forces:
- Kinetic molecular theory, phase diagrams, and vapor pressure.
- Specific heat, latent heat, and phase changes.
- Intermolecular forces (London dispersion, dipole-dipole, hydrogen bonding, ion-dipole).
- Solubility, surface tension, and capillary action.
- Acids, Bases, & Equilibrium:
- Acid-base equilibria and buffer solutions.
- Comprehensive titration methods (strong/weak acids and bases, redox titrations).
- Electrochemistry & Thermodynamics:
- Galvanic cells and standard cell potentials.
- Cell potentials under nonstandard conditions.
- Chemical Kinetics:
- Rate laws and reaction concentrations over time.
- Zero, first, and second-order reactions (including calculus-based derivations).
- Half-life calculations and radioactive decay.
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