Why we use virial equation of state?
Since the perfect gas law is an imperfect description of a real gas, we can combine the perfect gas law and the compressibility factors of real gases to develop an equation to describe the isotherms of a real gas. This Equation is known as the Virial Equation of state, which expresses the deviation from ideality in terms of a power series in the density.
The actual behavior of fluids is often described with the virial equation:
PV = RT[1 + (B/V) + (C/(V^2)) + ...] ,
where,
B is the second virial coefficient,
C is called the third virial coefficient, etc.
in which the temperature-dependent constants for each gas are known as the virial coefficients. The second virial coefficient, B, has units of volume (L).
How to Calculate Reduced Second Virial Coefficient using B(0) and B(1)?
Reduced Second Virial Coefficient using B(0) and B(1) calculator uses Reduced Second Virial Coefficient = Pitzer Correlations Coefficient B(0)+Acentric Factor*Pitzer Correlations Coefficient B(1) to calculate the Reduced Second Virial Coefficient, The Reduced Second Virial Coefficient using B(0) and B(1) formula is defined as the sum of B(0) and the product of acentric factor and B(1), where B(0) and B(1) are functions of reduced temperature only. Reduced Second Virial Coefficient is denoted by B^ symbol.
How to calculate Reduced Second Virial Coefficient using B(0) and B(1) using this online calculator? To use this online calculator for Reduced Second Virial Coefficient using B(0) and B(1), enter Pitzer Correlations Coefficient B(0) (B0), Acentric Factor (ω) & Pitzer Correlations Coefficient B(1) (B1) and hit the calculate button. Here is how the Reduced Second Virial Coefficient using B(0) and B(1) calculation can be explained with given input values -> 0.325 = 0.2+0.5*0.25.