Hi, I Am Having Difficutly Doing This Question, I...

Anonymous

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Hi, I am having difficutly doing this question, i keep on gettingthe wrong answer, I was hoping someone could help me out withthis. Thanks - And Bonus Karma PTS for help A 1000 L tank is full of water containing 0.3g/L of apollutant. Contaminatedwater containing 0.06 g/L of a pollutant enters the tank at a rateof 8 L/min. Thesolution is kept thoroughly mixed and exits the tank at a rate of10 L/min. Once the tankhas only 800L of contaminated water remaining, the source ofcontaminated water is turned off, and pure water starts to enterthe tank at a rate of 10 L/min. The solution is kept thoroughlymixed and drains at a rate of 8 L/min until the tank is againfull. a) Determine the number of gof contaminant (letís call it A) in the tank as a function oftime while the contaminated water is entering the tank (i.e. set upand solve the differential equation)

 

Answer No.1

Anonymous

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I already solved this for someone else. Please lookhere: /-topic-5-330819-cpi0.aspx Good luck!

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