gas constant

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gas constant

n. Symbol R
A constant, equal to 8.314 joules per kelvin, 0.08206 liter atmospheres per mole kelvin, or 1.985 calories per degree Celsius, that is the constant of proportionality in the ideal gas law.

gas constant

n
(General Physics) the constant in the gas equation. It is equal to 8.31472 joules per kelvin per mole. Symbol: R Also called: universal gas constant
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.gas constant - (physics) the universal constant in the gas equation: pressure times volume = R times temperature; equal to 8.3143 joules per kelvin per mole
natural philosophy, physics - the science of matter and energy and their interactions; "his favorite subject was physics"
constant - a number representing a quantity assumed to have a fixed value in a specified mathematical context; "the velocity of light is a constant"
References in periodicals archive ?
v]) for gases is the ideal gas constant (R) [see equation (15)].
where [beta] is the compression coefficient of gas, M is the molecular weight of gas, R is ideal gas constant, and T is absolute temperature.
00(g/mol) Elemental oxygen P (nRT)/V Pressure [n=amount; R=ideal gas constant; T=temperature in Kelvins; V=volume] (H-E)/V Pressure [H=enthalpy; E=energy; V=volume] mv Momentum [m=mass; v=velocity] Q E-w Heat [E=energy; w=work] [mu]/d Charge of a polar molecule [j=dipole moment; d=distance] R (PV)/(nT) Ideal gas constant [P=pressure; V=volume; n=amount; T=temperature in Kelvins] k[N.