Apot contains 7 l of brine at a concentration of 80 g/l. how much of the water should be boiled off to increase the concentration to 200 g/l?
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Ответ:
Amount of solute = 80 g/L * 7 L = 560 g
In order for concentration to be 200 g/L
200 g/L = 560 g/Volume
Volume = 2.3 L
There should be 2.3 L of brine solution. So, the amount of water boiled off is:
Amount of Water = 7 L - 2.3 L = 4.2 L water
Ответ:
Yessiii and i got that copy and pasted.