Problem 5 What is the heat effect when sufficient SO3() at 25°C is reacted with H₂O at 25°C to give a 50-wt-% H₂SO4 solution at 60°C? Report your result on the basis of 1 kg of the solution. – Fig. 12.17 of S&VN 7th edn. is provided here. (Btu)/(lb) solution 140 120 100 80 60 40 -20 -40 -60 -80 -100 -120 -140 B 80 60 200(°F) 180 160 line Freezing 0 10 20 30 40 50 60 70 80 90 Wt. % H₂SO4 Figure 12.17: Hx diagram for H₂SO4(1)/H₂O(2). (Redrawn from the data of W. D. Ross, Chem. Eng. Prog., vol. 48, pp. 314 and 315, 1952. By permission.) 100
Problem 5 What is the heat effect when sufficient SO3() at 25°C is reacted with H₂O at 25°C to give a 50-wt-% H₂SO4 solution at 60°C? Report your result on the basis of 1 kg of the solution. – Fig. 12.17 of S&VN 7th edn. is provided here. (Btu)/(lb) solution 140 120 100 80 60 40 -20 -40 -60 -80 -100 -120 -140 B 80 60 200(°F) 180 160 line Freezing 0 10 20 30 40 50 60 70 80 90 Wt. % H₂SO4 Figure 12.17: Hx diagram for H₂SO4(1)/H₂O(2). (Redrawn from the data of W. D. Ross, Chem. Eng. Prog., vol. 48, pp. 314 and 315, 1952. By permission.) 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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Transcribed Image Text:Problem 5
What is the heat effect when sufficient SO3(1) at 25°C is reacted with H₂O at 25°C to
give a 50-wt-% H₂SO4 solution at 60°C?
Report your result on the basis of 1 kg of the
solution.
- Fig. 12.17 of S&VN 7th edn. is provided
here.
H(Btu)/(lb) solution
140
120
100
80
60
40
20
0
-20
-40
-60
-80
-100
-120
-140
0
10 20 30 40
40
60
50
Wt. % H₂SO4
200(°F)
180
160
140
Freezing line
60 70 80 90 100
Figure 12.17: Hx diagram for H₂SO4 (1)/H₂O(2). (Redrawn from the data of W. D. Ross,
Chem. Eng. Prog., vol. 48, pp. 314 and 315, 1952. By permission.)
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