4. Calculate Z and V for ethylene at 25°C and 12 bar by the following equations: (a) The truncated virial equation [Eq. (3.38)] with the following experimental values of virial coefficients: 7200 cm6-mol-2 C B -140 cm3.mol-1 (b) The truncated virial equation [Eq. (3.36)], with a value of B from the generalized Pitzer correlation [Eqs. (3.58)-(3.62)] (c) The Redlich/Kwong equation (d) The Soave/Redlich/Kwong equation (e) The Peng/Robinson equation T3.38) Bvaz PV 2RT V V2 trel or E(3,36) PV Tr BP | + RT B0.083 O.ua2 F3.S8 iaciA Y RTC m 0.1397 0.172 T 4. a Y kg 3,37 3, 34 PV 1.t f. V2 fr V3 A I C-

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