Critical pressure

Critical pressure in a van der Waals fluid depends on the parameters \(a\) and \(b\) of the van der Waals equation. See Critical parameters.

Links:

  1. Wikipedia.

critical_pressure

Critical pressure of the van der Waals fluid.

Symbol:

p_c

Latex:

\(p_\text{c}\)

attractive_forces_parameter

Parameter of the van der Waals equation denoting the magnitude of attractive forces between gas molecules.

Symbol:

a

excluded_volume_parameter

Parameter of the van der Waals equation denoting an excluded molar volume due to a finite size of molecules.

Symbol:

b

law

p_c = a / (27 * b^2)

Latex:
\[p_\text{c} = \frac{a}{27 b^2}\]