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...der consideration. From the properties of [[partial molar property|partial molar properties]], ...partial molar quantities in the ideal solution are identical to the molar quantities in the pure components; that is, ...

...oefficient is also known as the '''molar extinction coefficient''' and '''molar absorptivity''', but the use of these alternative terms has been discourage *{{mvar|ε}} is the ''molar absorption coefficient'' of that material; ...

...nterest. Every extensive property of a mixture has a corresponding partial molar property. ...ing the partial molar volume of each component is less when mixed than its molar volume when pure.]] ...

...otation common with mass density underlines the connection between the two quantities (the mass concentration being the mass density of a component in the soluti ...flawed because the unit "[[percent|%]]" can only be used for dimensionless quantities. "Percent solution" or "percentage solution" are thus terms best reserved f ...

...f apparent molar properties of a component may be quite different from its molar properties in the pure state. ...ation to the molar amount of one component a relation between the apparent molar property of a component and the mixing ratio of components can be obtained. ...

...mical potential]] of the solvent in a solution, ''M''_A is its [[molar mass]], ''x''_A its [[mole fraction]], ''R'' the [[gas constant]] ==Relation to other quantities== ...

In '''physical chemistry''', there are numerous quantities associated with [[chemical compounds]] and [[Chemical reaction|reactions]]; ...y, in a more specialized way than core physics, uses [[Amount of substance|molar amounts of substance]] rather than simply counting numbers; this leads to t ...

...ails. Using [[statistical mechanics]], the KB theory derives thermodynamic quantities from [[pair correlation function]]s between all molecules in a multi-compon == Derivation of thermodynamic quantities == ...

The attenuation coefficient, in turn, is simply related to several other quantities: ...ually multiplied by ln(10), i.e., decadic); see [[Beer-Lambert law]] and [[molar absorptivity]] for details; ...

...ities]] remains the same since the [[thermodynamic system]] size-dependent quantities, whether on a per mass or per mole basis, cancel out in the ratio because s ...ty for solids at constant volume which is not readily measured in terms of quantities that are more easily measured. The ratio relation allows one to express the ...

...determined [[molar mass]] of carbon-12.<ref>{{Cite web|date=May 2019|title=Molar mass of carbon-12|url=https://physics.nist.gov/cgi-bin/cuu/Value?mm12c#mid| == Similar terms for different quantities == ...

...ort numbers may be expressed in terms of the limiting [[Molar conductivity|molar conductivities]] of the cation ({{tmath|\lambda_0^+}}), anion ({{tmath|\lam ...ities are calculated from the measured ion transport numbers and the total molar conductivity. For the cation <math>\lambda_0^+ = t_+ \cdot \tfrac{\Lambda_0 ...

...s flow rate]] and ''S''_m''k'' and ''s''_''k'' are the molar entropy (i.e. entropy per unit [[amount of substance]]) and specific entrop ...m due to the matter that flows into the system (''H''_m''k'' its molar enthalpy, ''h''_''k'' the specific enthalpy (i.e. enthalpy per un ...

...Gatley, D. P., S. Herrmann, H.-J. Kretzshmar, 2008: A twenty-first century molar mass for dry air. HVAC&R Research, vol. 14, pp. 655-662.</ref> ...tomic gases (with [[nitrogen]] and [[oxygen]] contributing about 99%), its molar internal energy is close to {{math|c_v T}} = (5/2){{mvar|R}}{{mva ...

...''' (2): 351–353. DOI:10.1351/PAC-REC-08-05-02.</ref> Symbols for physical quantities or variables are in italic font but those representing units or labels are ...

..., etc.). Then, the output is translated into the "language" of common use: molar and mass concentrations, alkalinity, buffer capacities, water hardness, con ...ile [[concentration]]s ''c_i'' by rectangular brackets [i]. Both quantities are related by the ...

...bility is that pressure, <math>p</math>, does not increase with volume, or molar volume, <math>v=V/N</math>; this is expressed mathematically as <math>\par ...the volume <math>V=V_f+V_\text{g}</math> increases. In this situation the molar volume of the mixture is a weighted average of its components ...

Molar conductivity has the SI unit S⋅m²⋅mol⁻¹. Older public ...sing solutions of known specific resistance {{mvar|ρ*}}, so the individual quantities {{mvar|l}} and {{mvar|A}} need not be known precisely, but only their ratio ...

...re and density and which can be rewritten as a [[cubic function]] of the [[molar volume]]. ...re]], <math>p</math> is the [[pressure]], <math>V_\text{m}</math> is the [[molar volume]] and <math>R</math> is the [[universal gas constant]]. Note that <m ...

...proximation (i.e. assuming that the charges are distributed randomly), the molar configurational electronic entropy is given by:<ref name=Zhou2006 /> [[Category:Physical quantities]] ...