Hydronium
Use attributes for filter ! | |
Formula | H3O+ |
---|---|
IUPAC ID | Hydronium ion |
Molar mass | 19. 0232 g/mol |
ChemSpider ID | 109935 |
Acidity (pKa) | 0 |
Conjugate base | Water |
Date of Reg. | |
Date of Upd. | |
ID | 1055686 |
About Hydronium
In chemistry, hydronium is the common name for the aqueous cation H 3O+ , the type of oxonium ion produced by protonation of water. It is the positive ion present when an Arrhenius acid is dissolved in water, as Arrhenius acid molecules in solution give up a proton to the surrounding water molecules.