RKB 1 0 fugacity using vander-walls equation of state Determine the fugacity of n-butane gas at 500 K and 50 bar using the values of HR = -4.51 kJ/mol and SR = -6.55 J/mol-K determined in Example 6.4 for n-butane under these conditions (pp 215-216 in SVN&A). ... Pending Engineering Assignment Help / Chemical engineering 27 Feb 2023 Expiry Date: 20 Oct 2023