Double Replacement Reactions

Definition

A type of chemical reaction where two compounds react, and the positive ions (cations) and the negative ions (anions) from the two reactants switch places, forming two new compounds.

Related terms

Ionic Compound: A compound composed of positive and negative ions that are combined so that the numbers of positive and negative charges are equal.

Precipitation Reaction:

A reaction in which an insoluble substance forms and separates from the solution.

Solubility Rules:

Guidelines used to predict whether an ionic compound will be soluble or insoluble in water.