Triméthylammonium
- Triméthylammonium
-
L'ion triméthylammonium est un cation ammonium tertiaire : l'ion ammonium présente trois groupes alkyles de substitution (groupes méthyles).
Ce cation est l'acide conjugué de la triméthylamine.
Couple Acide-Base
Le couple Acide-Base concerné est :
Equation Acide/Base de solvatation
Les demi-équations Acide-Base sont :
- (CH3)3NH+
H+ + (CH3)3N
- H2O + H+ H3O+
L'équation Acide-Base de dilution est donc :
- (CH3)3NH+ + H2O H3O+ + (CH3)3N
Wikimedia Foundation.
2010.
Contenu soumis à la licence CC-BY-SA. Source : Article Triméthylammonium de Wikipédia en français (auteurs)
Regardez d'autres dictionnaires:
trimethylammonium — noun The univalent cation obtained by protonation or trimethylamine (CH)NH … Wiktionary
TEAF — trimethylammonium formate … Medical dictionary
TEAF — • trimethylammonium formate … Dictionary of medical acronyms & abbreviations
Trimethylamine — Trimethylamine[1] … Wikipedia
Counterion — A counterion is the ion that accompanies an ionic species in order to maintain electric neutrality. In table salt the sodium cation is the counterion for the chlorine anion and vice versa. In a charged transition metal complex, a simple (i.e. non … Wikipedia
Acetylcholin — Strukturformel Allgemeines Freiname Acetylcholin Andere Namen … Deutsch Wikipedia
Azetylcholin — Strukturformel Allgemeines Freiname Acetylcholin Andere Namen … Deutsch Wikipedia
Cholinerg — Strukturformel Allgemeines Freiname Acetylcholin Andere Namen … Deutsch Wikipedia
Classification of surfactants — Surfactants are classified according to their chemical structure (head and tail) and their counter ion. Contents 1 Classification 1.1 According to the composition of their tail 1.2 According to the composition of their head … Wikipedia
DODAB — Dioctadecyldimethylammonium bromide (DODAB) is a doublechained quaternary ammonium surfactant that forms unilamellar vesicles (ULVs) in water. Among various preparation methods, the ‘‘hot water” method offers a simple procedure to prepare DODAB… … Wikipedia
