universal gas constant

(General Physics) another name for gas constant

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Noun

universal 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

gas constant, R

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"

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References in periodicals archive

The ideal gas law is usually expressed as PV = nRT, where P, V, n, R and T correspond to the pressure, the volume, the number of moles, the universal gas constant, and the absolute temperature, respectively.

Thermodynamics and the Virial Theorem, Gravitational Collapse and the Virial Theorem: Insight from the Laws of Thermodynamics

where [M.sub.i] is the molar mass of the gas component i (g/mol), R is the universal gas constant, [p.sub.a] and [T.sub.a] are the gas pressure and temperature under the standard conditions, respectively.

Study on Permeability Improvement Technology by Injecting Air into the Gas Drainage Borehole in Low-Permeability Coal Seam

where R is the universal gas constant, J/(mol x K), and T is the temperature, K.

Non-Darcy Flow in Hydraulic Flushing Hole Enlargement-Enhanced Gas Drainage: Does It Really Matter?

where R = 8.314 J/(K x mol) is the universal gas constant [10]; [V.sub.M2] is the molar volume of plasma products in the local zone of EE in the air of the conductor being studied, caused by the action of the HPC on it.

APPROXIMATE CALCULATION OF BASIC CHARACTERISTICS OF PLASMA AT THE AIR ELECTRIC EXPLOSION OF METAL CONDUCTOR

where Pt is the pressure of the tank, z is the compressibility factor, R is the universal gas constant, Vt is the volume of the tank, Tt is the operating temperature, Pti is the initial pressure of the tank, and NH2 and MH2 stands for hydrogen moles per second passed to the tank and the molar mass of hydrogen gas, respectively.

A hybrid power system using solid oxide fuel cell, PV arrays, electrolyser & Ultra capacitor

where P is pressure, [M.sub.i] is molecular mass, T is temperature and R is the universal gas constant.

The effects of operating parameters on the performance of proton exchange membrane fuel cells/Eksploataciniu parametru itaka protonu mainu membranu kuro elementu funkcionavimui

R is a universal gas constant; T is the temperature of the mixture.

Thermo physical properties for binary mixture of dimethylsulfoxide and isopropylbenzene at various temperatures

where R is the universal gas constant (8.314 J [mol.sup.-1] [K.sup.-1]), T is the temperature (K), and [K.sub.L] value was calculated using the following equation:

Removal of lead (II) ions from aqueous solutions onto activated carbon derived from waste biomass

Where, E is the measured potential; [E.sub.0] is the standard electrode potential; R is the universal gas constant (8314 J/ (kmol.K)); T is the temperature [Kelvin]; F is the Faraday constant (96500[degrees]C/mol) and a is the concentration of the ions inside the solution.

The influence of low intensity microwave electromagnetic field on aqueous solutions

Constants associated with the density equation for normal hydrogen i [a.sub.i] [b.sub.i] [c.sub.i] 1 0.058 884 60 1.325 1.0 2 -0.061 361 11 1.87 1.0 3 -0.002 650 473 2.5 2.0 4 0.002 731 125 2.8 2.0 5 0.001 802 374 2.938 2.42 6 -0.001 150 707 3.14 2.63 7 0.958 852 8 x [10.sup.-4] 3.37 3.0 8 -0.1109040 0 x [10.sup.-6] 3.75 4.0 9 0.126 440 3 x [10.sup.-9] 4.0 5.0 Molar Mass: M = 2.015 88 g/mol Universal Gas Constant: R = 8.314 472 J/(mol.

Revised standardized equation for hydrogen gas densities for fuel consumption applications