calculate how much KNO3 can be removed as solid (filtered) from a 1-kilogram solution of 60 wt% KNO3 in water (40 wt%) at 65 °C, when it is cooled to 25 °C. Note that the 60 wt% value is given on a basis of total solution mass, which is different than the values presented in the graph. 250 200 ― NaCl KNO3 -Na2SO4 50 50 Solubility (g/100g) 100 50 150 0 20 40 -- - 60 60 Temperature (°C) 60 80 100

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
Problem 1.1P
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1.

calculate how much KNO3 can be removed as solid (filtered) from a 1-kilogram solution
of 60 wt% KNO3 in water (40 wt%) at 65 °C, when it is cooled to 25 °C. Note that the 60
wt% value is given on a basis of total solution mass, which is different than the values
presented in the graph.
250
200
― NaCl
KNO3
-Na2SO4
50
50
Solubility (g/100g)
100
50 150
0
20
40
--
-
60
60
Temperature (°C)
60
80
100
Transcribed Image Text:calculate how much KNO3 can be removed as solid (filtered) from a 1-kilogram solution of 60 wt% KNO3 in water (40 wt%) at 65 °C, when it is cooled to 25 °C. Note that the 60 wt% value is given on a basis of total solution mass, which is different than the values presented in the graph. 250 200 ― NaCl KNO3 -Na2SO4 50 50 Solubility (g/100g) 100 50 150 0 20 40 -- - 60 60 Temperature (°C) 60 80 100
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