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The relationship between the liquid composition of benzene, x, and vapour composition of benzene, y, for the vapour-liquid equilibrium of benzene-toluene system is shown in Table 1. Table 1 Liquid composition of benzene, x Vapour composition of benzene, y 0.000 0.192 0.401 0.689 1.000 0.000 0.538 0.781 0.930 1.000 Answer the following questions by applying the numerical methods you have learned. J a Newton interpora.o. (b) Estimate +li: ne, y, of ho O VOur answer in Part (u. 1imit Vimated error of less (c) A mixture feed containing benzene and toluene is distilled in a distillation flask. The relationship between the initial amount of benzene (in moles), Lı, and the final amount of benzene (in moles), L2, in the distillation flask can be related using Rayleigh's equation: 0.75 1 dx In L2 = 0.40 y - x where x and y can be correlated with the VLE relationship in Table 1. Apply the best numerical integration to determine the fraction liquid remaining in the flask (L2/L1) by performing the integration using: (i) 2 data points between x = 0.40 and x = 0.75 [! (ii) 3 data points between x = 0.40 and x = 0.75 [ (iii) 4 data points between x = 0.40 and x = 0.75 (iv) 6 data points between x = 0.40 and x = 0.75

The relationship between the liquid composition of benzene, x, and vapour composition of benzene, y, for the vapour-liquid equilibrium of benzene-toluene system is shown in Table 1. Table 1 Liquid composition of benzene, x Vapour composition of benzene, y 0.000 0.192 0.401 0.689 1.000 0.000 0.538 0.781 0.930 1.000 Answer the following questions by applying the numerical methods you have learned. J a Newton interpora.o. (b) Estimate +li: ne, y, of ho O VOur answer in Part (u. 1imit Vimated error of less (c) A mixture feed containing benzene and toluene is distilled in a distillation flask. The relationship between the initial amount of benzene (in moles), Lı, and the final amount of benzene (in moles), L2, in the distillation flask can be related using Rayleigh's equation: 0.75 1 dx In L2 = 0.40 y - x where x and y can be correlated with the VLE relationship in Table 1. Apply the best numerical integration to determine the fraction liquid remaining in the flask (L2/L1) by performing the integration using: (i) 2 data points between x = 0.40 and x = 0.75 [! (ii) 3 data points between x = 0.40 and x = 0.75 [ (iii) 4 data points between x = 0.40 and x = 0.75 (iv) 6 data points between x = 0.40 and x = 0.75

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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The relationship between the liquid composition of benzene, x, and vapour composition of benzene, y, for the vapour-liquid equilibrium of benzene-toluene system is shown in Table 1. Table 1 Liquid composition of benzene, x Vaроur composition of benzene, y 0.000 0.192 0.401 0.689 1.000 0.000 0.538 0.781 0.930 1.000 Answer the following questions by applying the numerical methods you have learned. J a Newton interporat.. b) Estimate ahali ne, y, of he .. Vour answer in Pait (a. 1mit vimated error of less %. (c) A mixture feed containing benzene and toluene is distilled in a distillation flask. The relationship between the initial amount of benzene (in moles), L1, and the final amount of benzene (in moles), L2, in the distillation flask can be related using Rayleigh's equation: 0.75 In 1 dx %3D J0.40 y - X where x and y can be correlated with the VLE relationship in Table 1. Apply the best numerical integration to determine the fraction f liquid remaining in the flask (L2/L,) by performing the integration using: (i) 2 data points between x 0.40 and x = 0.75 [! (ii) 3 data points between x = 0.40 and x = 0.75 [1 (iii) 4 data points between x = 0.40 and x = 0.75 (iv) 6 data points between x = 0.40 and x = 0.75
Transcribed Image Text:The relationship between the liquid composition of benzene, x, and vapour composition of benzene, y, for the vapour-liquid equilibrium of benzene-toluene system is shown in Table 1. Table 1 Liquid composition of benzene, x Vaроur composition of benzene, y 0.000 0.192 0.401 0.689 1.000 0.000 0.538 0.781 0.930 1.000 Answer the following questions by applying the numerical methods you have learned. J a Newton interporat.. b) Estimate ahali ne, y, of he .. Vour answer in Pait (a. 1mit vimated error of less %. (c) A mixture feed containing benzene and toluene is distilled in a distillation flask. The relationship between the initial amount of benzene (in moles), L1, and the final amount of benzene (in moles), L2, in the distillation flask can be related using Rayleigh's equation: 0.75 In 1 dx %3D J0.40 y - X where x and y can be correlated with the VLE relationship in Table 1. Apply the best numerical integration to determine the fraction f liquid remaining in the flask (L2/L,) by performing the integration using: (i) 2 data points between x 0.40 and x = 0.75 [! (ii) 3 data points between x = 0.40 and x = 0.75 [1 (iii) 4 data points between x = 0.40 and x = 0.75 (iv) 6 data points between x = 0.40 and x = 0.75
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