Calculate Z, HR, and SR by the Peng/Robinson equation for benzene at 575 K and 30 bar, and compare the results with values found from suitable generalized correlations.

:) Using the ideal gas model, show that () (), ӘР ЭТ T V =-1

(a)Using the compressibility chart, determine the compression factor (Z). Express your final answers in 3 significant figures (b)What would be the corresponding state of carbon dioxide? (Pc = 72.9 atm, Tc = 304.2 K) T (K) 200 P (atm) Tс (К) Pc (atm) Gas Argon 23.0 150.7 48.0 1.1 1.0 T- 2.00 0.9 I=1.50 0.8 Tx =1.30 0.7 to 0.6 T=1.20 0.5 T-1.10 0.4 Legend: X Methane O Ethylene A Ethane O Propane O n-Butane Iso-pentane • n-Heptane A Nitrogen T =1.00 0.3 Carbon dioxide Water 0.2 Average curve based on data on hydrocarbons 0.1 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 Reduced pressure P x of x

PHYSICAL CHEMISTRY:Calculate the pressure exerted by 1.0 mol C2H6 at 1000 K in 100 cm3 using (a) the ideal gas equation and (b) the van der Waals equation. The van der Waals constant for C2H6 are: a = 5.562 bar dm6 mol-2 ; b = 0.06380 dm3 mol-1 answer:[831; 1.72 x 10-3]