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are they taking advantage of the freezing-point depression phenomenon in general? How can you tell? 7.59. Starting from XNa = 0.50 in Figure 7.23 in the liquid region, describe what happens as the temperature is decreased until the entire solution is solid. an form. The presence of this stoichiometric compound can further co 1/1 the phase diagram. Figure 7.23 shows this in a temperature-composit 97.5% Liquid 62°C Two phases (liquid/solid Na) 7°C 0°C Two phases (liquid/solid K) Two phases (liquid/solid Na,K) Two phases (solid Na,K/solid Na) -27°C Two phases (solid K/solid Na2K) 0.66 0.29 Mole fraction Na FIGURE 7.23 A more complicated solid solution phase diagram. This is for the Na/K syst This phase diagram shows the existence of a stoichiometric compound, Na,K. Source: Adapted f T. M. Duncan and J. A. Reimer, Chemical Engineering Design and Analysis: An Introduction, Cambr University Press, 1998. Unless otherwise noted, all art on this page is © Cengage Learning 2014.

are they taking advantage of the freezing-point depression phenomenon in general? How can you tell? 7.59. Starting from XNa = 0.50 in Figure 7.23 in the liquid region, describe what happens as the temperature is decreased until the entire solution is solid. an form. The presence of this stoichiometric compound can further co 1/1 the phase diagram. Figure 7.23 shows this in a temperature-composit 97.5% Liquid 62°C Two phases (liquid/solid Na) 7°C 0°C Two phases (liquid/solid K) Two phases (liquid/solid Na,K) Two phases (solid Na,K/solid Na) -27°C Two phases (solid K/solid Na2K) 0.66 0.29 Mole fraction Na FIGURE 7.23 A more complicated solid solution phase diagram. This is for the Na/K syst This phase diagram shows the existence of a stoichiometric compound, Na,K. Source: Adapted f T. M. Duncan and J. A. Reimer, Chemical Engineering Design and Analysis: An Introduction, Cambr University Press, 1998. Unless otherwise noted, all art on this page is © Cengage Learning 2014.

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
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Starting from XNa=0.5 in figure 7.23 in the liquid region,describe what happens as the temperature is describe until the entire solution is solid.

are they taking advantage of the freezing-point depression phenomenon in general? How can you tell? 7.59. Starting from XNa = 0.50 in Figure 7.23 in the liquid region, describe what happens as the temperature is decreased until the entire solution is solid.
Transcribed Image Text:are they taking advantage of the freezing-point depression phenomenon in general? How can you tell? 7.59. Starting from XNa = 0.50 in Figure 7.23 in the liquid region, describe what happens as the temperature is decreased until the entire solution is solid.
an form. The presence of this stoichiometric compound can further co 1/1 the phase diagram. Figure 7.23 shows this in a temperature-composit 97.5% Liquid 62°C Two phases (liquid/solid Na) 7°C 0°C Two phases (liquid/solid K) Two phases (liquid/solid Na,K) Two phases (solid Na,K/solid Na) -27°C Two phases (solid K/solid Na2K) 0.66 0.29 Mole fraction Na FIGURE 7.23 A more complicated solid solution phase diagram. This is for the Na/K syst This phase diagram shows the existence of a stoichiometric compound, Na,K. Source: Adapted f T. M. Duncan and J. A. Reimer, Chemical Engineering Design and Analysis: An Introduction, Cambr University Press, 1998. Unless otherwise noted, all art on this page is © Cengage Learning 2014.
Transcribed Image Text:an form. The presence of this stoichiometric compound can further co 1/1 the phase diagram. Figure 7.23 shows this in a temperature-composit 97.5% Liquid 62°C Two phases (liquid/solid Na) 7°C 0°C Two phases (liquid/solid K) Two phases (liquid/solid Na,K) Two phases (solid Na,K/solid Na) -27°C Two phases (solid K/solid Na2K) 0.66 0.29 Mole fraction Na FIGURE 7.23 A more complicated solid solution phase diagram. This is for the Na/K syst This phase diagram shows the existence of a stoichiometric compound, Na,K. Source: Adapted f T. M. Duncan and J. A. Reimer, Chemical Engineering Design and Analysis: An Introduction, Cambr University Press, 1998. Unless otherwise noted, all art on this page is © Cengage Learning 2014.
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