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...ub> concentration in the aqueous phase, however, is much lower than in the gas phase, due to the low [[oxygen solubility]] in water. The activity of disso

...ations relating to systems at constant [[volume]] (d''V'' = 0) or constant gas [[pressure]] (d''p'' = 0). Energy is exchanged between a system and the env ...quation [Eq. 1] is a form of the First Law of Thermodynamics, which is the law of conservation of internal-energy, stating that energy cannot be generated

...ue to external pressure-volume [[work]] carried out reversibly at constant gas pressure. The enthalpy change of the system, d''H'', at constant pressure, Pressure-volume work, d_''V''''W'', at constant pressure, is the gas pressure, ''p'' [Pa = J·m^-3], times change of volume, d''V'' [m

== Oxygen gas == :::: At [[STP]], molecular oxygen is a diatomic gas. The volume fraction of oxygen in dry clean air is constant at 0.20947 from

...hly 21 % oxygen, 78 % nitrogen, and 1 % other gases. According to Dalton's law the partial pressure of oxygen at any depth will be 21 % of the total press

...rst Law of thermodynamics, and a specific form of [[exergy]] in the Second Law of thermodynamics, performed by a closed or open system on its surroundings ...Pressure-volume work, d_''V''''W'', at constant pressure, is the gas pressure, ''p'' [Pa = J·m^-3], times change of volume, d''V'' [m

...concentration in solution in equilibrium with the [[oxygen pressure]] in a gas phase, as a function of temperature and composition of the solution. The in == Oxygen solubility in gas (g) versus aqueous solution (aq) ==

...sure as if it were exhibited ''by'' the solution (in the same sense that a gas exhibits a pressure). There appears to be a need for a new and agreed term ...ce_or_pressure.3F_-_The_linear_flux-pressure_law |The linear flux-pressure law]].

...n of protons. 2. From Einstein’s diffusion equation on gradients to Fick’s law on compartments. ...matical relationships. But why should we be interested in the Gas law (the Gas equation)?

...] is ''c'' = ''n''·''V''^-1 [mol·m^-3], ''R'' is the [[gas constant]], and ''T'' is the absolute temperature, and ''RT'' is expressed ...J·mol^-1]). ''k'' and ''R'' are the [[Boltzmann constant]] and [[gas constant]], respectively, and ''T'' is the absolute temperature.

== Einstein's diffusion equation and Fick's law: vectors == ::::::::* Pressure of the ideal gas law (osmotic pressure, generalized by Van't Hoff): ''Π'' = ''RT''·''n''/''V''

...the ideal gas equation, osmotic pressure, the [[Boltzmann constant]] and [[gas constant]] with [[Fick 1855 Pogg Ann |Fick’s]] and [[Einstein 1905 Ann Ph ::::::# diffusion — from Fick's law to Einstein's diffusion equation

...the ideal gas equation, osmotic pressure, the [[Boltzmann constant]] and [[gas constant]] with [[Fick 1855 Pogg Ann |Fick’s]] and [[Einstein 1905 Ann Ph ...hysik 549 |Einstein's diffusion equation]] || [[Fick 1855 Pogg Ann |Fick's law]] || [[Pressure |pressure-force confusion]] || thermodynamics of irreversib

...an important analogy between the concentration difference in Fick's First Law of diffusion and osmotic pressure. The concentration (activity) difference ...explanation for the flux‑force linearity observed in a kinetically complex gas reaction (data from Prigogine et al. 1948). More importantly, linear as wel

...the ideal gas equation, osmotic pressure, the [[Boltzmann constant]] and [[gas constant]] with [[Fick 1855 Pogg Ann |Fick’s]] and [[Einstein 1905 Ann Ph ...|elementary quantities]] || [[count]] on [[motive unit]]s || beyond the [[Gas constant]]: [[Boltzmann constant| Boltzmann]], [[Avogadro constant |Avogadr

...n of protons. 2. From Einstein’s diffusion equation on gradients to Fick’s law on compartments.'' - [[Gnaiger 2018 MiPschool Tromso A2]] ...3 (RT/F) (ΔpH), where Δψ is the mitochondrial membrane potential, R is the gas constant, T is temperature in Kelvin, F is Faraday's constant, and ΔpH is

...Flux-force relations are non-linear. Why should we consider Fick’s linear law of diffusion and protonmotive pressure in the control of flux? ...er RE, Aronson JK (2016) Cato Guldberg and Peter Waage, the history of the Law of Mass Action, and its relevance to clinical pharmacology. https://doi.org

...x joins and enjoys the party. Summary of the experiment: (''1'') The First Law of Ghost-Thermodynamics says, that no Body can ever find the Ghost in the e ...cisions.'' (Abstract) — Tversky Amos, Kahneman Daniel (1971) Belief in the law of small numbers. Psychological Bulletin 76:105–10.