A tank contains 8 liters of water in which is dissolved 32 grams of chemical. A solution containing 2 g/L of the chemical flows into the tank at a rate of 4 L/min, and the well-stirred mixture flows out at a rate of 2 L/min. (a) Determine the amount of chemical in the tank after 20 minutes. (b) What is the concentration of chemical in the tank at that time?
A tank contains 8 liters of water in which is dissolved 32 grams of chemical. A solution containing 2 g/L of the chemical flows into the tank at a rate of 4 L/min, and the well-stirred mixture flows out at a rate of 2 L/min. (a) Determine the amount of chemical in the tank after 20 minutes. (b) What is the concentration of chemical in the tank at that time?
Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
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A tank contains 8 liters of water in which is dissolved 32 grams of chemical. A solution
containing 2 g/L of the chemical flows into the tank at a rate of 4 L/min, and the well-stirred
mixture flows out at a rate of 2 L/min.
(a) Determine the amount of chemical in the tank after
20 minutes.
(b) What is the concentration of chemical in the tank at that time?
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