adjective
- containing or capable of donating two acidic hydrogen atoms; having two replaceable hydrogen atoms
Usage: chemistry; technical
Examples
- Sulfuric acid is a diacidic compound that can donate two protons.
- In the reaction, the diacidic nature of the molecule allowed it to form two salt bridges.
- Oxalic acid is a diacidic organic acid commonly found in plants.
- The diacidic properties of the compound made it useful in the titration experiment.