5. A solution of sodium nitrate at a temperature of 60*C contains 45% of sodium nitrate by weight (a) How saturated is this salt solution (express in percentage)? (b) Calculate the weight of NaNO3 that will be crystallized if 100 g of this solution is cooled to o*c (c) Calculate the percentage yield of this crystallization process (d) What is the molarity of the original solution. The density of the solution is 1.3371 at 60*C (e) What is the molality of the original solution? (f) What is the concentration of sodium nitrate in the original solution in grams per 100 g of water? Temperature "C 10 20 30 40 50 60 70 80 90 100 Solubility g/100g water 80.8 87.6 94.9 73 102 112 122 135 148 164 180

5. A solution of sodium nitrate at a temperature of 60C contains 45% of sodium nitrate by weight (a) How saturated is this salt solution (express in percentage)? (b) Calculate the weight of NaNO3 that will be crystallized if 100 g of this solution is cooled to oc (c) Calculate the percentage yield of this crystallization process (d) What is the molarity of the original solution. The density of the solution is 1.3371 at 60*C (e) What is the molality of the original solution? (f) What is the concentration of sodium nitrate in the original solution in grams per 100 g of water? Temperature "C 10 20 30 40 50 60 70 80 90 100 Solubility g/100g water 80.8 87.6 94.9 73 102 112 122 135 148 164 180

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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