AP Chemistry

Advanced Placement Chemistry exploring atomic structure, chemical bonding, and reactions.

Structure of the AtomElectron Configuration and Periodic TrendsTypes of Chemical Bonds
Molecular Geometry and VSEPR TheoryTypes of Chemical ReactionsStoichiometry and Chemical Calculations
Chemistry in MedicineEnvironmental ChemistryMaterials Science and Everyday Products
Mastering Multiple ChoiceSolving Free-Response Problems
Structure of the Ato...Electron Configurati...Types of Chemical Bo...Molecular Geometry a...Types of Chemical Re...Stoichiometry and Ch...Chemistry in Medicin...Environmental Chemis...Materials Science an...Mastering Multiple C...Solving Free-Respons...
Advanced Topics

Types of Chemical Reactions

Classifying Reactions

Chemical reactions can be grouped into several types:

  • Synthesis: Two or more substances combine to form one product.
  • Decomposition: One compound breaks down into simpler substances.
  • Single Replacement: One element replaces another in a compound.
  • Double Replacement: Ions in two compounds swap places.
  • Combustion: A substance reacts with oxygen, releasing energy.

Reaction Predictions

Understanding these types allows prediction of products and balancing equations.

Importance in Real Life

From fireworks (combustion) to batteries (redox reactions), reaction types underpin countless applications.

Examples

  • Hydrogen and oxygen combine in a synthesis reaction to form water.

  • Silver nitrate and sodium chloride undergo a double replacement reaction to form silver chloride.

In a Nutshell

Chemical reactions can be categorized to predict outcomes and understand changes in matter.

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Stoichiometry and Chemical Calculations