
autoionization; autoionization constant; autoprotolysis constant. Transfer of a hydrogen ion between molecules of the same substance, e. g. the autoprotolysis of methanol (2 CH
3OH = CH
3OH
2+ + CH
3O
-). Autoprotolysis of water into hydronium ions and hydroxide ions results in equilibriu...
Found on
http://antoine.frostburg.edu/chem/senese/101/glossary/a.shtml

In autoprotolysis a proton is transferred between two identical molecules, one of which acts as a Brønsted acid, releasing a proton which is accepted by the other molecule acting as a Brønsted base. For example water undergoes autoprotolysis in the self-ionization of water reaction. Any solvent that contains both acidic hydrogen and lone pairs o...
Found on
http://en.wikipedia.org/wiki/Autoprotolysis

(from the article `chemical compound`) ...of water is its ability to behave both as an acid (a proton donor) and a base (a proton acceptor), the characteristic property of amphoteric ...
Found on
http://www.britannica.com/eb/a-z/a/128

A proton (hydron) transfer reaction between two identical molecules (usually a solvent), one acting as a Brønsted acid and the other as a Brønsted base. For example: 2 H
2O
H
3O
+ + OH
-Found on
http://www.chem.qmul.ac.uk/iupac/gtpoc/A.html

solvent dissociation into anion and proton.
Found on
http://www.chemistry-dictionary.com/definition/autoprotolysis.php
No exact match found.