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...'p'' of 101.325 kPa = 1 [[Atmosphere (unit)|atm]]. This follows from the [[ideal gas law|ideal gas equation]]:

The '''ideal gas law''' is the [[equation of state]] of an '''ideal gas''' (also known as a '''p ...ternal rotational, vibrational, and electronic [[degrees of freedom]]. The ideal gas law describes the motion of the [[center of mass|centers of mass]] of the molec

...law can also be expressed in pressure units using e.g. the [[Ideal gas law|ideal gas law]].

For example, check the [[ideal gas law]] equation of ''P·V = n·R·T'', when:

...font> is not known directly, then it is useful to eliminate it using the [[Ideal gas law]] corrected for the real gas [[Compressibility factor|compressibility]]:<br

...nsfer of part of the [[internal energy]] of the bodies. In the case of [[ideal gas law|ideal gases]], internal energy consists only of [[kinetic energy]] and it i

...font> is not known directly, then it is useful to eliminate it using the [[Ideal gas law]] corrected for the real gas [[Compressibility factor (gases)|compressiblit * For an [[Ideal gas law|ideal gas]], '''''Z''''' = 1 and '''''ρ''''' is the ideal gas density.

...font> is not known directly, then it is useful to eliminate it using the [[Ideal gas law]] corrected for the real gas [[Compressibility factor (gases)|compressiblit * For an [[Ideal gas law|ideal gas]], '''''Z''''' = 1 and '''''ρ''''' is the ideal gas density.

...d with an accuracy that is usually sufficient by using the [[Ideal gas law|ideal gas law]]:

...u/~mainzv/exhibit/vanderwaals.htm]</ref>, based on a modification of the [[ideal gas law]]. The importance of his work was the recognition that the gas and liquid p ...large volume the pressure is low and the fluid obeys approximately the [[ideal gas law]] ''p V'' = ''n R T'' for all temperatures shown. If we decrease the volume

In this way one can explain why an [[ideal gas law|ideal gas]], which by definition consists of non-interacting particles, is

...is a useful [[Thermodynamics|thermodynamic]] property for modifying the [[ideal gas law]] to account for behavior of real gases.<ref name=McQuarrie>{{cite book|aut The ideal gas law is defined as:

...is a useful [[Thermodynamics|thermodynamic]] property for modifying the [[ideal gas law]] to account for behavior of real [[gas]]es.<ref name=McQuarrie>{{cite book The ideal gas law is defined as:

* Phase I satisfies the [[ideal gas law]], where ''R'' is the [[molar gas constant]],

....uiuc.edu/~mainzv/exhibit/vanderwaals.htm]</ref> by modification of the [[ideal gas law]]. The importance of this work is the recognition that the gas and liquid p ...he figure), the pressures are low and the fluid obeys approximately the [[ideal gas law]] ''pV'' = ''nRT'' for all temperatures shown. If we decrease the volume (g

...that it is most convenient to assume that the cylinder is filled with an [[ideal gas law|ideal gas]]. By the [[equipartition theorem]], the [[internal energy]] of o ...the first and second law of thermodynamics, reference to Figure 1, and the ideal gas law ''PV'' = ''RT'' (for the sake of argument we consider one mole of gas):

...d in the microscopic degrees of freedom of a system. For example, in an [[ideal gas law|ideal gas]], the relevant degrees of freedom are translational, rotational, ...other systems. One such reference system is a fixed quantity of gas. The [[ideal gas law]] indicates that the product of the pressure and volume (P · V) of a gas i

From the [[ideal gas law]], the density of an ideal gas may be expressed as:

...gadro]] put forward his law stating that equal volumes of gas (strictly [[ideal gas law|ideal gas]]) contain equal number of particles,<ref>A. Avogadro, ''Essai d'

...uires contributions from [[vibration]]s, among other effects. Except for [[ideal gas law|ideal gases]], the [[potential energy]] of individual molecules in the fi