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8,2 For each of the following non-reactive equilibrium systems, determine the number of available degrees of freedom. (a) Two miscible materials in vapour-liquid equilibrium with vapour composition specified at a given temperature and pressure. (b) A mixture of methane and air in contact with a solid adsorbent at atmospheric pressure and a specified temperature. (c) Liquid water in equilibrium with a mixture of water vapour and nitrogen. nortiolly miscible liquid phases and a vapour phase in equilibrium with them at T.

8,2 For each of the following non-reactive equilibrium systems, determine the number of available degrees of freedom. (a) Two miscible materials in vapour-liquid equilibrium with vapour composition specified at a given temperature and pressure. (b) A mixture of methane and air in contact with a solid adsorbent at atmospheric pressure and a specified temperature. (c) Liquid water in equilibrium with a mixture of water vapour and nitrogen. nortiolly miscible liquid phases and a vapour phase in equilibrium with them at T.

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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K.V.Narayanan book of thermodynamics 

Chapter 8 Unsolved problem 8.2

EXERCISES 8.1 Show that the following equations provide the criteria of equilibrium under certain constraints. (a) dUs.y = 0 (b) dSH.p = 0 (c) dHsp 0 (c) %3D 8,2 For each of the following non-reactive equilibrium systems, determine the number of available degrees of freedom. (a) Two miscible materials in vapour-liquid equilibrium with vapour composition specified at a given temperature and pressure. (b) A mixture of methane and air in contact with a solid adsorbent at atmospheric pressure and a specified temperature. (c) Liquid water in equilibrium with a mixture of water vapour and nitrogen. (d) Two partially miscible liquid phases and a vapour phase in equilibrium with them at a constant pressure. (e) A liquid mixture of benzene and toluene in equilibrium with its vapour at 1 bar. (f) A vapour phase consisting of ammonia and air and a liquid phase consisting of ammonia and water at a given temperature. (g) A liquid mixture of components A and C in equilibrium with a liquid solvent B in which only C is soluble at a given temperature and pressure. 8.3 Determine the mole fraction of methane, xi, dissolved in a light oil at 200 K and 20 bar. Henry's law is valid for the liquid phase, and the gas phase may be assumed to be an
Transcribed Image Text:EXERCISES 8.1 Show that the following equations provide the criteria of equilibrium under certain constraints. (a) dUs.y = 0 (b) dSH.p = 0 (c) dHsp 0 (c) %3D 8,2 For each of the following non-reactive equilibrium systems, determine the number of available degrees of freedom. (a) Two miscible materials in vapour-liquid equilibrium with vapour composition specified at a given temperature and pressure. (b) A mixture of methane and air in contact with a solid adsorbent at atmospheric pressure and a specified temperature. (c) Liquid water in equilibrium with a mixture of water vapour and nitrogen. (d) Two partially miscible liquid phases and a vapour phase in equilibrium with them at a constant pressure. (e) A liquid mixture of benzene and toluene in equilibrium with its vapour at 1 bar. (f) A vapour phase consisting of ammonia and air and a liquid phase consisting of ammonia and water at a given temperature. (g) A liquid mixture of components A and C in equilibrium with a liquid solvent B in which only C is soluble at a given temperature and pressure. 8.3 Determine the mole fraction of methane, xi, dissolved in a light oil at 200 K and 20 bar. Henry's law is valid for the liquid phase, and the gas phase may be assumed to be an
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