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tration of T80 g/ a. Derive a differential equation for the salt concentration in the tank. b. Separate the variables and integrate to obtain an expression for the salt concentration as a function of time. c. At what time will the salt concentration in the tank reach a level of 100 g/L? uhere a reac-

tration of T80 g/ a. Derive a differential equation for the salt concentration in the tank. b. Separate the variables and integrate to obtain an expression for the salt concentration as a function of time. c. At what time will the salt concentration in the tank reach a level of 100 g/L? uhere a reac-

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
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PROBLE 4.12 A 200L/min stream of freshwater is fed to and withdrawn from a well- mixed tank with a volume of 1000 L. Initially, the tank contains pure water. At time t= 0, the feed is switched to a brine stream with a concen- tration of 180 g/L that is also fed at a rate of 200 L/min. a. Derive a differential equation for the salt concentration in the tank. b. Separate the variables and integrate to obtain an expression for the salt concentration as a function of time. c. At what time will the salt concentration in the tank reach a level of 100 g/L? tors where a reac-
Transcribed Image Text:PROBLE 4.12 A 200L/min stream of freshwater is fed to and withdrawn from a well- mixed tank with a volume of 1000 L. Initially, the tank contains pure water. At time t= 0, the feed is switched to a brine stream with a concen- tration of 180 g/L that is also fed at a rate of 200 L/min. a. Derive a differential equation for the salt concentration in the tank. b. Separate the variables and integrate to obtain an expression for the salt concentration as a function of time. c. At what time will the salt concentration in the tank reach a level of 100 g/L? tors where a reac-
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