protonation
Noun
Meaning
protonation (countable and uncountable, plural protonations)
(chemistry) The addition of a proton (hydrogen ion) to an atom, molecule or ion, normally to generate a cation.
Related terms
Examples
Another scale, known as the 'seawater scale', often denoted 'pH SWS ', takes account of a further protonation relationship between hydrogen ions and fluoride ions, H + + F − ⇌ HF.
The same carbonic acid polymorph (denoted beta-carbonic acid) was prepared by heating alternating layers of glassy aqueous solutions of bicarbonate and acid in vacuum, which causes protonation of bicarbonate, followed by removal of the solvent.
Micro-constants spermine A base such as spermine has a few different sites where protonation can occur.
Nevertheless, the site of protonation is very important for biological function, so mathematical methods have been developed for the determination of micro-constants.
On protonation of ammonia to form ammonium, the formal charge on nitrogen changes, but its oxidation state does not.
The high basicity is attributed to the relief of strain upon protonation and strong internal hydrogen bonding.