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A mixture of 2 moles propane (1), 3 moles butane (2), and 5 moles pentane (3) is contained at 30 bar and 200°C. The van der Waals constants for these species are

Species

a3Jm3mol22 4

b 3m3/mol 4

Propane

0.94

9.06 1025

Butane

1.45

1.22 1024

Pentane

1.91

1.45 1024

Determine the fugacity and fugacity coefficient of propane using the following approximations

(a) the Lewis fugacity rule

(b) the virial form of the van der Waals equation truncated to the second term

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M91730628

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