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70 kilograms of 15 wt% sulfuric acid in water at 27°C is mixed with 110 kilograms of 80 wt% sulfuric acid at -23°C. During the process, 20 MJ of heat is removed from the system. What is the final wt% sulfuric acid as a percentage with one decimal place. i.e. 64.5% What is the enthalpy of the final solution in kJ/kg relative to pure components at 300K? What is the temperature of the final product solution? H/kJ (kg solution)-¹ 300 200 100 O -100 -200 -300 -400 -500 Copyright © McGraw-Hill Education. Permission required for reproduction or display. I 350 k I 300 k [250 0 10 20 30 I I T 40 Wt. % H₂SO I I I 50 60 70 80 " I 90 100

70 kilograms of 15 wt% sulfuric acid in water at 27°C is mixed with 110 kilograms of 80 wt% sulfuric acid at -23°C. During the process, 20 MJ of heat is removed from the system. What is the final wt% sulfuric acid as a percentage with one decimal place. i.e. 64.5% What is the enthalpy of the final solution in kJ/kg relative to pure components at 300K? What is the temperature of the final product solution? H/kJ (kg solution)-¹ 300 200 100 O -100 -200 -300 -400 -500 Copyright © McGraw-Hill Education. Permission required for reproduction or display. I 350 k I 300 k [250 0 10 20 30 I I T 40 Wt. % H₂SO I I I 50 60 70 80 " I 90 100

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
Problem 1.1P
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70 kilograms of 15 wt% sulfuric acid in water at 27°C is mixed with 110 kilograms of 80 wt% sulfuric acid at -23°C. During the process, 20 MJ of heat is removed from the system. What is the final wt% sulfuric acid as a percentage with one decimal place. i.e. 64.5% What is the enthalpy of the final solution in kJ/kg relative to pure components at 300K? What is the temperature of the final product solution? H/kJ (kg solution)-¹ 300 200 100 -100 -200 -300 -400 -500 Copyright © McGraw-Hill Education. Permission required for reproduction or display. a 350 K I 300 k 250 K I I I I T 0 10 20 30 40 50 60 Wt. % H₂SO I I 70 I 1 b 80 90 100
Transcribed Image Text:70 kilograms of 15 wt% sulfuric acid in water at 27°C is mixed with 110 kilograms of 80 wt% sulfuric acid at -23°C. During the process, 20 MJ of heat is removed from the system. What is the final wt% sulfuric acid as a percentage with one decimal place. i.e. 64.5% What is the enthalpy of the final solution in kJ/kg relative to pure components at 300K? What is the temperature of the final product solution? H/kJ (kg solution)-¹ 300 200 100 -100 -200 -300 -400 -500 Copyright © McGraw-Hill Education. Permission required for reproduction or display. a 350 K I 300 k 250 K I I I I T 0 10 20 30 40 50 60 Wt. % H₂SO I I 70 I 1 b 80 90 100
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Two streams of sulfuric acid are mixed to produce the desired stream.

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