Results 31 to 40 of about 1,490,127 (263)

Species-Specific, pH-Independent, Standard Redox Potential of Selenocysteine and Selenocysteamine

open access: yesAntioxidants, 2020
Microscopic redox equilibrium constants and standard redox potential values were determined to quantify selenolate-diselenide equilibria of biological significance.
Tamás Pálla   +2 more
doaj   +1 more source

Selective removal of H2S from sour gases with microporous membranes. Part II. A liquid membrane of water-free tertiary amines [PDF]

open access: yes, 1993
In the present study the application of a liquid membrane for selective removal of H2S from gases also containing CO2 was investigated. The liquid membrane was filled with pure methyl-di-ethanol-amine (MDEA). A theoretical model was developed to describe:
Kreulen, H.   +3 more
core   +3 more sources

COMPARISON OF TWO DIFFERENT MODALITIES OF BICARBONATE FOR DETERMINATION OF ANION GAP IN CRITICALLY ILL PATIENTS

open access: yesKhyber Medical University Journal, 2022
OBJECTIVE: To compare anion gap estimated through measured and calculated bicarbonate modalities to be used interchangeably in critically ill metabolic acidosis patients.
Sheryar Orakzai   +5 more
doaj   +1 more source

Equilibrium constants of triethanolamine in major seawater salts [PDF]

open access: yes, 2006
Acid–base equilibrium constants of triethanolamine (TEA) have been determined by potentiometric titrations with a glass electrode, at 25 °C. Ionic strength was kept constant with only one electrolyte (using one of these salts: NaCl, KCl, MgCl2 or CaCl2),
Brandariz, Isabel   +4 more
core   +2 more sources

Acid-base abnormalities and liver dysfunction

open access: yesAnnals of Hepatology, 2022
In addition to the kidneys and lungs, the liver also plays an important role in the regulation of the Acid-Base Equilibrium (ABE). The involvement of the liver in the regulation of ABE is crucial because of its role in lactic acid metabolism, urea ...
Periklis Katopodis   +2 more
doaj  

Dificuldades conceituais no aprendizado de equilíbrios químicos envolvendo reações ácido-base

open access: yesQuímica Nova, 2011
Common student misunderstandings regarding chemical equilibrium are reported taking into account the response of freshman students to some typical questions involving acid-base reactions.
Mauro Bertotti
doaj   +1 more source

Zero-dimensional chemical kinetic simulation of ROS/RNSin pulsed pulsed-discharge exposed water [PDF]

open access: yes, 2019
The concentration variations of reactive oxygen/nitrogen species in water, such as H2O2, NO2 −, and NO3 − generated by pulsed-discharge plasma exposure, are calculated using reaction rates of chemical reactions and acid-base equilibrium in water.
GIVEN Martin   +6 more
core   +2 more sources

The influence of counter-ion adsorption on the ψ0/pH characteristics of insulator surfaces [PDF]

open access: yes, 1983
The site-binding theory of Yates, Levine, and Healy is extended to include the possibility that counter-ion binding of anions and cations occurs at different distances from the insulator surface.
Bergveld, P.   +2 more
core   +2 more sources

Dynamic Acid/Base Equilibrium in Single Component Switchable Ionic Liquids and Consequences on Viscosity.

open access: yesJournal of Physical Chemistry Letters, 2016
The deployment of transformational nonaqueous CO2-capture solvent systems is encumbered by high viscosities even at intermediate uptakes. Using single-molecule CO2 binding organic liquids as a prototypical example, we present key molecular features that ...
David C. Cantu   +7 more
semanticscholar   +1 more source

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