9- The following data were obtained for the composition of the bimodal curve for water-butanol- acetic acidmixture at 25.0 OC and 1.0 atm:% water 10203040506070 90% acetic acid 20273028262217 7a- Plot the phase diagram for this system.b- How many phases and degrees of freedom will a mixture having 40% water and 20% acetic acid will show?C-If the water rich phase of this mixture contains 25% acetic acid and the organic rich phase contains 12 % aceticacid, use the lever rule to calculate their relative amount.

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Answered: 9- The following data were obtained for…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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O: 18.08
Solid-liquid phase diagram of naphthalene-biphenyl system was formed by determination of arrest and break points in cooling curves of different composition mixtures as follows 82 283 2222 90 80 Temperature (°C) 111 70 1 50 40 30 20 10 0 Area Area 1 0.2 Phase Diagram Area Il Area IV Area III 0.8 0.4 0.6 Mole fraction of naphthalene 1 a. Write the phases of naphthalene and biphenyl in different areas on graph (assume that these molecules are completely miscible in liquid phase and immiscible in solid phase) of phases Explanations (Which phases present?) 12 b. Explain briefly the eutectic point and explain its position on graph
Please explain it. ASAP
Describe the changes you will observe by increasing the temperature of the triethylamine / water mixture in point a in the drawing below to point a ''. How the relative number of separate phases changes triethylamine and water along this path? How do you calculate the relative amount of separate phases of triethylamine and water at point a ’’? Explain exactly how the calculation is done. Please make the solution as simple and understandable as possible.
2. Draw and label completely the liquid vapour phase diagram of the acetone chloroform system given the following data. a) Only one liquid phase exist b) There is an azeotrope at 64.0 mole% chloroform with taze = 64.4 °C. c) Pure acetone and chloroform boil at 56.1 and 61.2 °C respectively.
Illustrate graphically the positive and negative deviation from ideal behavior of binary mixtures using T against χ plot..
There are two separate phases, one with a composition of 12% phenol and the other with a composition of 60% phenol, from a 210 gram phenol-water mixture with 35% phenol at 60oC. Calculate the masses of these phases.
Please help with (c)
3. Determine the number of components, phases and the degrees of freedom in the following systems: (i) (ii) (iii) (iv) An aqueous solution of sugar Br2(1) dissolved in CC14(1) A mixture of N2(g), H2(g) and NH3(g) Fe(s) + H₂O(g) FeO (s) + H2(g)
Explain why the boiling point of a two-component mixture rises slowly throughout a simple distillation when the boiling-point differences are not large.
2. A binary mixture of ethanol(1)/1-propanol(2) in a vessel at T = 86.85°C exists as saturated vapor and saturated liquid at equilibrium, with the vapor phase comprising 50.4% of the system. The composition of the vapor phase is y1 = 0.317. Assuming Raoult's law is valid: a. What is the pressure P in the vessel? b. At least how much should the P in the vessel be, at the same T, for the entire binary mixture to be in the liquid phase? B In psat /kPa = A -- A = 16.8958 A = 16.1154 T/°C +C B = 3795.17 B = 3483.67 C = 230.918 ethanol(1): 1-propanol(2): C = 205.807
The following temperature/composition data were obtained for a mixture of two liquids A and B at 1 atm, where x is the mole fraction in the liquid and y is the mole fraction in the vapour at equilibrium. T (°C) 110 120 130 140 XA 0.73 0.43 0.25 0.10 YA 0.96 0.78 0.60 0.36 The boiling points are 105°C for A and 150°C for B. What is the composition of the vapour in equilibrium with the liquid of composition (a) Xa = 0.35 and (b) xB = 0.25?

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