Ka3

Definition

Ka3 refers to the acidity constant associated with the third and final ionization of citric acid. It measures how easily the third hydrogen ion (H+) can be removed after two have already been removed during previous ionizations.

Related terms

Ionization: The process by which an atom or molecule gains or loses electrons, forming ions.

Acidity Constant: A numerical value indicating the degree of acidity or basicity of an aqueous solution.

Hydrogen Ion (H+): A positively charged ion consisting solely of a proton, often involved in acidic reactions.