60 50 Homogeneous solution Solid Na,so + solution 40 н 30 Ice + solution Solids - Na,so, + Na,so, 10H20 Na,So, 10H,0 + solution 10 Na,so, 10H,0 + eutectic Ice + +eutectic -10 10 20 30 40 50 60 70 90 100 08 Weight percent Na,so4 20 Temperature, °C

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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Dissolving crystals of Na2SO4 with water.At 20oC, for 1,000 kg of a mixture of 50 wt% Na2SO4.10H2O and 50 wt% Na2SO4 crystals, how many kg of water must be added to completely dissolve the crystals if the temperature is kept at 20oC at equilibrium ? 

60
50
Homogeneous
solution
Solid Na,so + solution
40
н
30
Ice + solution
Solids - Na,so, + Na,so, 10H20
Na,So, 10H,0
+ solution
10
Na,so, 10H,0
+ eutectic
Ice +
+eutectic
-10
10
20
30
40
50
60
70
90
100
08
Weight percent Na,so4
20
Temperature, °C
Transcribed Image Text:60 50 Homogeneous solution Solid Na,so + solution 40 н 30 Ice + solution Solids - Na,so, + Na,so, 10H20 Na,So, 10H,0 + solution 10 Na,so, 10H,0 + eutectic Ice + +eutectic -10 10 20 30 40 50 60 70 90 100 08 Weight percent Na,so4 20 Temperature, °C
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