Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Barium chloride is a compound composed of barium ions (Ba2+) and chloride ions (Cl-). It is often used in laboratories for various applications such as testing for sulfate ions.
Related terms
Metal Ion: An electrically charged atom or group of atoms formed by losing electrons. Barium ion is an example of a metal ion since it has lost two electrons.
A type of chemical reaction where two aqueous solutions react to form an insoluble solid called a precipitate. Barium chloride can participate in precipitation reactions by reacting with certain anions.
The ability of a substance to dissolve in a given solvent at a specific temperature and pressure. Barium chloride is highly soluble in water, meaning it dissolves easily to form ions when mixed with water.