and fugacity are related through the dimensionless fugacity coefficient φ = f P . {\displaystyle \varphi ={\frac {f}{P}}.} For an ideal gas, fugacity and...

how to utilize the fugacity capacity to calculate the concentration of a chemical in a system. Depending on the chemical, fugacity capacity varies. The...

the thermodynamic concept of activity and coined the term "fugacity". His new idea of fugacity, or "escaping tendency", was a function with the dimensions...

a redox buffer, then the oxygen fugacity of equilibration is defined by one of the curves in the accompanying fugacity-temperature diagram. Redox buffers...

gas i is given by its fugacity fi: this may be higher or lower than its mechanical pressure. By historical convention, fugacities have the dimension of...

well as from mathematical models. One of these mathematical models is a fugacity-based BCF model developed by Don Mackay. Bioconcentration factor can also...

question that includes fugacities, concentrations, fluxes and amounts. The important values are the proportionality constant, called fugacity capacity expressed...

deviates from the ideal case. The compressibility factor is linked to the fugacity by the relation:[citation needed] f = P exp ⁡ ( ∫ Z − 1 P d P ) {\displaystyle...

obeys the fugacity analogue of Raoult's law f i = x i f i ∗ {\displaystyle f_{i}=x_{i}f_{i}^{*}} . Here f i {\displaystyle f_{i}} is the fugacity of component...

temperature of equilibrium between ore and water, determine pH and oxygen fugacity, identify the activity of sulfate-reducing bacteria in the time of formation...

{f_{i}}{p^{\ominus }}},} as the gas-phase mole fraction depends on its fugacity, f i {\displaystyle f_{i}} , as a fraction of the pressure in the reference...

reaction is used to control the fugacity of oxygen in laboratory experiments. It can also be used to calculate the fugacity of oxygen recorded by mineral...

as the oxygen fugacity ( f O 2 {\displaystyle fO_{2}} ) of the system within the framework of thermodynamics. A higher oxygen fugacity implies a more...

entropy of a gas is proportional to its pressure (or, more precisely, to its fugacity): the entropies of liquids vary little with pressure, as the compressibility...

different buffers. For equilibria in a gas phase, fugacity, f, is used in place of activity. However, fugacity has the dimension of pressure, so it must be...

representation for an aromatic functional group in organic chemistry. The fugacity coefficient in thermodynamics. The ratio of free energy destabilizations...

is extremely rare and can only be found as a minor phase in low oxygen fugacity environments, such as the interiors of certain volcanoes. Native aluminium...

concentration and fugacity coefficient in place of activity coefficient. In the real world, for example, when making ammonia in industry, fugacity coefficients...

a buffer that can control how oxidizing its environment is (the oxygen fugacity). This buffer is known as the hematite-magnetite or HM buffer. At lower...

coexisting carbonates and sulfides can be used to determine the pH and oxygen fugacity of the ore-bearing fluid during ore formation. In most forest ecosystems...

activity of gaseous hydrogen (H 2), which is approximated here by its fugacity p H 2 . {\displaystyle p_{\mathrm {H_{2}} }.} p H 2 {\displaystyle p_{\mathrm...

vapor–liquid equilibrium condition in a pure system is by using the concept of fugacity. Under this view, equilibrium is described by the following equation: f...

Eric B. (2019). "Superabundance of Exoplanet Sub-Neptunes Explained by Fugacity Crisis". The Astrophysical Journal Letters. 887 (2): L33. arXiv:1912.02701...

pressure of mixtures of liquids. It states that the activity (pressure or fugacity) of a single-phase mixture is equal to the mole-fraction-weighted sum of...

contact with carbon-rich sedimentary rocks, which have reduced the oxygen fugacity sufficiently for iron to crystallize. This is known as telluric iron and...

{\displaystyle \lambda } is the thermal wavelength, f {\displaystyle f} is the fugacity, and g α ( f ) = ∑ n = 1 ∞ f n n α . {\displaystyle g_{\alpha }(f)=\sum...

Al)(SiO4)(Si2O7)O(OH). The presence of iron as Fe3+ and Fe2+ helps buffer oxygen fugacity, which in turn is a significant factor in petrogenesis. Other examples...

gases can be adjusted for non-ideality by scaling partial pressures by a fugacity coefficient. The concept of activity coefficient is closely linked to that...

OCLC 36430034. Mackay D (2021). Multimedia environmental models : the fugacity approach. J. Mark Parnis (Third ed.). Boca Raton, FL. ISBN 978-1-000-09499-2...

compositional changes that must be considered. For example, the partial pressure (fugacity) of water in silicate melts can be of prime importance, as in near-solidus...