ionization constant

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ionization constant

[‚ī·ə·nə′zā·shən ¦kän·stənt]

(physical chemistry)

Analog of the dissociation constant, where k = [H⁺][A^-]/[HA]; used for the application of the law of mass action to ionization; in the equation HA represents the acid, such as acetic acid.

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acids and bases

References in periodicals archive ?

Potentiometric Determination of the Ionization Constants. The ionization constants of the ionizable group in Schiff base under investigation are determined by a method similar to that described by Calvin-Bjerrum [32].

Synthesis, spectroscopic characterization, and biological evaluation studies of 5-bromo-3-(((hydroxy-2-methylquinolin-7-yl)methylene)hydrazono)indolin-2-one and its metal (II) complexes

(NASDAQ: SLP) said it has completed a 14-month collaborative project with Bayer HealthCare, a subgroup of Bayer AG, to improve prediction of ionization constants for drug-like molecules.

Simulations Plus collaborates with Bayer HealthCare on prediction of ionization constants

where [[beta].sup.HDP.sub.MHDP], [[beta].sup.HT.sub.MHT], and [[beta].sup.T.sub.MT] are the stability constants of PDCA and tartaric acid; [f.sub.HDP], [f.sub.HT], and [f.sub.T] are the fractions of the respective weak acid ligand, which at constant pH value can be calculated using the PDCA ([pK.sub.1] = 2.16; [pK.sub.2] = 4.76) and tartaric acid ionization constants [10-11].

Separation of calcium and magnesium ions by ion chromatography with a HEMA-EDMA column/Kaltsiumi ja magneesiumi ioonide ioonkromatograafiline lahutamine, kasutades HEMA-EDMA kolonni