Define Acentric Factor.
The acentric factor, ω is a conceptual number introduced by Kenneth Pitzer in 1955, proven to be very useful in the description of matter. It has become a standard for the phase characterization of single & pure components. The other state description parameters are molecular weight, critical temperature, critical pressure, and critical volume (or critical compressibility). The acentric factor is said to be a measure of the non-sphericity (centricity) of molecules. As it increases, the vapor curve is "pulled" down, resulting in higher boiling points.
How to Calculate Compressibility Factor using Pitzer Correlations for Compressibility Factor?
Compressibility Factor using Pitzer Correlations for Compressibility Factor calculator uses Compressibility Factor = Pitzer Correlations Coefficient Z(0)+Acentric Factor*Pitzer Correlations Coefficient Z(1) to calculate the Compressibility Factor, The Compressibility Factor using Pitzer Correlations for Compressibility Factor formula is defined as the sum of Z(0) and the product of acentric factor and Z(1), where Z(0) and Z(1) are functions of both reduced temperature and reduced pressure. Compressibility Factor is denoted by z symbol.
How to calculate Compressibility Factor using Pitzer Correlations for Compressibility Factor using this online calculator? To use this online calculator for Compressibility Factor using Pitzer Correlations for Compressibility Factor, enter Pitzer Correlations Coefficient Z(0) (Z0), Acentric Factor (ω) & Pitzer Correlations Coefficient Z(1) (Z1) and hit the calculate button. Here is how the Compressibility Factor using Pitzer Correlations for Compressibility Factor calculation can be explained with given input values -> 0.395 = 0.26+0.5*0.27.