4.32 Calculate the saturation pressure of n-pentane at 90°C by applying the "equal area" rule to (a) the Redlich-Kwong equation; (b) the Peng-Robinson equation. Compare these results to the measured...

At230°C,thesaturationpressureofethaneis10.6bar.Calculatethedensitiesoftheliquid and vapor phases using the Peng–Robinson equation. Compare to the reported values for the liquid and vapor densities of 0.468 and 0.0193 g/cm3.

Extracted text: 4.32 Calculate the saturation pressure of n-pentane at 90°C by applying the "equal area" rule to (a) the Redlich-Kwong equation; (b) the Peng-Robinson equation. Compare these results to the measured value of 5.7 bar.