adjective Chemistry. capable of combining with two molecules of a monobasic acid.

What does diacid mean?

1 : able to react with two molecules of a monobasic acid or one of a dibasic acid to form a salt or ester —used especially of bases. 2 : containing two replaceable hydrogen atoms —used especially of acid salts. diacid. noun.

What is tri acid base?

A tribasic acid is an acid that has three hydrogen ions to donate to a base in an acid-base reaction. Therefore, a tribasic molecule has three replaceable hydrogen atoms.