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What is the maximum number of phases that can be in mutual equilibrium in a four-component system?
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- What is maximum number of phases that can bein mutual equilibrium in three-component system?Establish the phase equilibrium for nonreacting systems in terms of the specific Gibbs function of the phases of a pure substanceIn a one-component system, is the condition P = 1 represented on a phase diagram by an area, a line or a point? How do you interpret this value of P?
- 4 The Liquid-Vapor Equilibrium line in a one component system should always have a positive slope on a Pressure-Temperature diagram. Explain why? Draw a neat phase diagram of a one component system that can exist in two allotropic forms.Suppose that in a phase diagram, when the sample was prepared with the mole fraction of component A equal to 0.40 it was found that the compositions of the two phases in equilibrium corresponded to the mole fractions xA,α = 0.60 and xA,β = 0.20. What is the ratio of amounts of the two phases?The pure vapour pressure of benzene (C6H6) is 745 torr; the pure vapour pressure to toluene(C7H8) is 290 torr. What is the mole fraction of benzene in a benzene/toluene mixture whose total vapour pressure is 500 torr? Give answer to 3dp.
- At what point on a two-component (A and B) diagram does a liquid phase produce two solid phases upon cooling?How many phases and component are present in (a) homogeneous system (b) an aqueous solution of salt (c) toluene in equilibrium with its vapourMark the following points on a ternary phase diagram for the system NaCl/Na2SO4⋅10H2O/H2O: (i) 33 per cent by mass NaCl, 33 per cent Na2SO4⋅10H2O, and the rest H2O, (ii) the line denoting the same relative composition of the two salts but with changing amounts of water.