Answer Happy

1) Tabulate and plot as functions of composition the fugacity coefficient and the fugacity of each component in the binary gas mixture of methane(1)/n-hexane(2) which follows the 2-term virial equation: BP Z=1+ RT Use T = 25 °C, P= 1atm Given: Pres (Bar) VC (cm/mol) Temp (K) Tc (K) Pc(Bar) Zc w Component Number Methane 1 T. (K) 1.8266 Gas Const( cm Bar mol K-?) 83.14 190.6 45.99 98.6 0.286 0.012 348.15 1.01325 n-Hexane 2 507.6 0.685875 30.25 371 0.266 0.301 Required: Tabulate and plot the fugacity coefficient and the fugacity of each component as a function of composition Formula to be used: Tcij = (TciTci)05(1 – Kij) ZcijRTcij = - Pcij = Zcij = Zi+Z; 2 (v ciVej)0.5 Kij = 1 -8[7 Vcij (vcištvejá) 3 т Tr = 1 = Vcij = (sve) ( (vciš+[vcj = wij = wi+wj 2 BO = 0.083 0.422 Tr 1.6 Tc 2 P B' = 0.139 0.172 Tr 4.2 RT cij Bij = [Bº + wijB'] Рcij Ing, = R7 [B11 + y2812] [ = Inë, = ; [B12 + y²812] ] In02 P = RT RT B = y B11 + 2yıy2B12 + y2B22 Sik = 2Bix – Bii – Bkk ik y;P = fi