Mathematics, 10.07.2019 04:20 kayliebug2003
4. a tank contains 2 l of water in which is dissolved 4 g of a chemical. a solution containing 1 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 3 l/min. determine the amount and concentration of the chemical in the tank after 10 minutes.
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4. a tank contains 2 l of water in which is dissolved 4 g of a chemical. a solution containing 1 g/l...
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