Main Entry: di·ba·sic Pronunciation: (')dI-'bA-sik Function: adjective 1: having two replaceable hydrogen atoms —used of acids 2: containing two atoms of a monovalent metal
Relating to an acid that contains two hydrogen atoms that can be replaced by metal ions. Sulfuric acid (H2SO4) is a dibasic acid. The hydrogens can be replaced by sodium and hydrogen to form sodium hydrogen sulfate (NaHSO4) or by two sodium atoms to form sodium sulfate (Na2SO4).
Relating to a compound that contains two basic monovalent groups or atoms.