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 ?
The activation energy value Ea was calculated as the slope of the plot multiply by the gas constant R, and the constant A was an exponential of the intercept.
c] is load transport coefficient of the cathode side, F is the Faraday constant, R is the universal gas constant, T is fuel cell operating temperature,
bar] dimensionless radius R gas constant (J/K mol) r radial coordinate ([mu]m) T temperature (K) [T.
The equation generates one dependent variable t, two dependent variables [alpha] and T, three unknown constants Z, Ea and n, and the universal gas constant.
where [Rho] is the melt density, T is the processing temperature, R is the gas constant, Mc is the critical molecular weight, M is the absolute molecular weight, and [[Eta].
In terms of operating cash flows, the company will generate anywhere from $25 billion to $34 billion this year, depending on oil prices ranging from $60 per barrel to $80 per barrel (keeping natural gas constant at $5 per Mcf).
the value for the universal molar gas constant from The Committee on Data for Science and Technology (CODATA) standard by Mohr and Taylor (2005),
Where R represents universal gas constant, T represents absolute temperature and k represents formation constant of the systems.
where p is the absolute pressure, V the volume of the system, R the universal gas constant, and T the absolute temperature.
Q is an activation energy whose value varies from about 85 to 95 kJ/mol depending on the resin and R is the gas constant.
g] is the molar gas constant, and Z is the compressibility factor.
o]) minus the multipicand of the gas constant (R), the temperature (T) and the natural log of the equilibrium constant (K), as shown in the equation: