Essay
The discharge value on a 1000 liter tank that is filled with water is opened at time t = 0 and the water flows out at a rate of 10 liters per second. At the same time a 1% chlorine mixture enters the tank at a rate of 6 liters per second. Assuming that the solution is well-mixed throughout the tank, what is the concentration of chlorine when the tank is half full?
Correct Answer:

Verified
Correct Answer:
Verified
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