purely thermodynamic quantities. The same author also proposes a method of measuring single ion activity coefficients based on purely thermodynamic processes...
21 KB (2,982 words) - 18:11, 21 April 2024
enzymology Thermodynamic activity, the effective concentration of a solute for the purposes of mass action Activity (project management) Activity, the number...
1 KB (199 words) - 03:42, 31 July 2023
Ideal solution (section Thermodynamic properties)
chemistry, an ideal solution or ideal mixture is a solution that exhibits thermodynamic properties analogous to those of a mixture of ideal gases. The enthalpy...
11 KB (2,159 words) - 02:13, 20 January 2024
definition, pure distilled water has a water activity of exactly one. Water activity is the thermodynamic activity of water as solvent and the relative humidity...
21 KB (2,346 words) - 16:55, 11 April 2024
Thermodynamics (redirect from Thermodynamic)
types of thermodynamic instruments, the meter and the reservoir. A thermodynamic meter is any device which measures any parameter of a thermodynamic system...
46 KB (5,711 words) - 10:21, 2 May 2024
for open publishing by Indymedia; see Independent Media Center Thermodynamic activity, measure of an effective concentration of a species in a mixture...
2 KB (248 words) - 15:13, 23 August 2022
unit in thermodynamic calculations can be found at thermodynamic activity#Gases. The followed approach is the same as for chemical activity and molar...
15 KB (2,162 words) - 13:42, 30 April 2024
terms of purely thermodynamic quantities and proposes a method of measuring single ion activity coefficients based on purely thermodynamic processes. For...
23 KB (3,312 words) - 15:59, 11 January 2023
mixture (Dalton's Law). The partial pressure of a gas is a measure of thermodynamic activity of the gas's molecules. Gases dissolve, diffuse, and react according...
21 KB (2,403 words) - 12:02, 7 November 2023
_{A}^{\alpha }\gamma _{B}^{\beta }...}},} where {X} denotes the thermodynamic activity of reagent X at equilibrium, [X] the numerical value of the corresponding...
42 KB (6,731 words) - 15:22, 7 May 2024
hydrogen ions, denoted [H+] in modern chemistry. More correctly, the thermodynamic activity of H+ in dilute solution should be replaced by [H+]/c0, where the...
49 KB (6,168 words) - 19:58, 6 May 2024
Fugacity (category Thermodynamic properties)
to RT ln φ. The fugacity is closely related to the thermodynamic activity. For a gas, the activity is simply the fugacity divided by a reference pressure...
20 KB (2,738 words) - 23:09, 21 March 2024
melting Hydration energy Lattice energy Law of dilution Solvation Thermodynamic activity Solubility equilibrium Gustav Kortüm Elektrolytlösungen, Akademische...
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in order to account for their electrical conductivity and their thermodynamic activity coefficients. After spending 1928 and 1929 in England and Denmark...
11 KB (1,169 words) - 18:11, 7 October 2023
Standard electrode potential Table of standard electrode potentials Thermodynamic activity Volta potential IUPAC, IUPAC, Compendium of Chemical Terminology...
7 KB (960 words) - 09:21, 21 March 2024
Van Laar equation (category Thermodynamic equations)
The Van Laar equation is a thermodynamic activity model, which was developed by Johannes van Laar in 1910-1913, to describe phase equilibria of liquid...
4 KB (639 words) - 03:11, 28 July 2023
dispersal) Non-random two-liquid model Specific ion interaction theory Thermodynamic activity Tompkins, F. C.; Goodeve, C. F. (1971). "Edward Armand Guggenheim...
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elemental carbon if the mixture cools below a certain temperature. The thermodynamic activity of carbon may be calculated for a CO/CO 2 mixture by knowing the...
8 KB (975 words) - 20:37, 9 April 2022
relation: i = n g {\displaystyle i=ng} . Colligative properties Thermodynamic activity Raoult's law Law of dilution Van 't Hoff equation Dissociation (chemistry)...
4 KB (616 words) - 23:17, 7 May 2024
non-ideal mixtures, the thermodynamic activity of each component is different from its concentration by multiplying with the activity coefficient. One approximation...
12 KB (1,892 words) - 15:18, 10 March 2024
dilute solution the solvent is essentially a pure liquid with a thermodynamic activity of one.: 668 Ka is variously named a dissociation constant, an...
9 KB (1,309 words) - 19:07, 16 February 2024
Chemical potential (category Thermodynamic properties)
Excess chemical potential Fugacity Partial molar property Thermodynamic activity Thermodynamic equilibrium Atkins 2006[page needed] Opacity, Walter F. Huebner...
29 KB (4,184 words) - 10:45, 14 May 2024
A wet-bulb thermometer indicates a temperature close to the true (thermodynamic) wet-bulb temperature. The wet-bulb temperature is the lowest temperature...
27 KB (3,342 words) - 22:17, 22 January 2024
Chemical equilibrium (section Treatment of activity)
amount of molecular species j. It may be expressed in terms of thermodynamic activity as: μ j = μ j ⊖ + R T ln A j {\displaystyle \mu _{j}=\mu _{j}^{\ominus...
44 KB (6,693 words) - 05:20, 5 April 2024
Vapor pressure (category Thermodynamic properties)
or equilibrium vapor pressure is the pressure exerted by a vapor in thermodynamic equilibrium with its condensed phases (solid or liquid) at a given temperature...
26 KB (3,070 words) - 04:03, 1 February 2024
Antoine equation (category Thermodynamic equations)
Buck equation Lee–Kesler method Goff–Gratch equation Raoult's law Thermodynamic activity Antoine, C. (1888), "Tensions des vapeurs; nouvelle relation entre...
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Lewis tried to provide a solution. Lewis introduced the thermodynamic concept of activity and coined the term "fugacity". His new idea of fugacity,...
37 KB (4,199 words) - 21:13, 1 February 2024
Partial molar property (category Thermodynamic properties)
property Ideal solution Excess molar quantity Partial specific volume Thermodynamic activity Wolfram Mathworld: Euler's homogeneous function theorem P. Atkins...
10 KB (1,700 words) - 17:48, 27 January 2024
irreversible. The thermodynamic concept was referred to by Scottish scientist and engineer William Rankine in 1850 with the names thermodynamic function and...
108 KB (13,924 words) - 12:52, 4 May 2024
of phases thermodynamically stable at ambient conditions is low when compared to on an equal specific surface basis to less thermodynamically stable phase...
12 KB (1,524 words) - 05:28, 8 November 2023