Virial expansion

Virial equation of state

State equation for real gases which gives the ideality difference between a real gas and an ideal gas.

Source:Université en ligne Unisciel[1]

Formula

\mathbf{P.V_m=\textrm R.T+\textrm b.P+\textrm c.P^2+...} where Pis the pressure (Pa), V the molar volume (m3), R perfect gas constantt, T the absolute temperature (K) and b, c, … viriel coefficient which depend on the chemical nature of the gas.

  1. Université en ligne Unisciel

    Traduction par Unisciel