Physics, 11.03.2020 17:30 Perdikaris

A vat contains 120 l of a solution containing 8 kg of indigo. It is flushed out as follows: clean water is poured into the tank at a rate of 2 l/min; after one hour, the mixture is drained at a rate of 4 `/min, while clean water continues to pour in at 2 l/min. All flows are turned off when the fluid returns to its initial level. How much indigo is in the vat when the process is completed?

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A vat contains 120 l of a solution containing 8 kg of indigo. It is flushed out as follows: clean wa...

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