gas constant

Noun

Meaning

(physics) the universal constant in the gas equation: pressure times volume = R times temperature; equal to 8.3143 joules per kelvin per mole

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Examples

For an ideal gas the internal energy is given by : where is the number of degrees of freedom divided by two, is the universal gas constant and is the number of moles in the system (a constant). Source: Internet

The free energy of solvation can be converted to a solubility value using various formulae, the most general case being shown below, where the numerator is the free energy of solvation, R is the gas constant and T is the temperature in Kelvin. Source: Internet

Mayer 's relation relates the specific gas constant to the specific heats for a calorically perfect gas and a thermally perfect gas. Source: Internet

Physically, the gas constant is the constant of proportionality that happens to relate the energy scale in physics to the temperature scale, when a mole of particles at the stated temperature is being considered. Source: Internet

The gas constant value is : main citation The two digits in parentheses are the uncertainty ( standard deviation ) in the last two digits of the value. Source: Internet

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