Interpretation:
The fugacity of the compound in the liquid phase at temperature 300 K and various pressures 1, 10, 100 and 1000 bar.
Concept Introduction:
The Poynting equation to estimate the fugacity
Here, molar volume is
The expression to obtain the parameter used in calculation of a for Peng-Robinson EOS is,
Here, parameter is
The expression to obtain the reduced temperature
Here, system temperature is T.
The expression to obtain the value of
The expression to obtain the value of parameter a at the critical point is,
The expression to obtain the parameter
The expression to obtain the parameter
The expression to obtain the compressibility factor
The expression to obtain the dimensionless group that include the Peng-Robinson parameter
The expression to obtain the dimensionless group that include the Peng-Robinson parameter
The fugacity
The vapor pressure using Antoine equation is,
Here, temperature in degree Celsius is
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