SOLUTION: how much water must be evaporated from 1300L of a 20% salt solution to get a 65% salt solution?
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Question 851404: how much water must be evaporated from 1300L of a 20% salt solution to get a 65% salt solution?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = liters of water to be evaporated
liters of salt in 20% solution
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The liters of salt is also in the final solution
900 liters of water need to be evaporated
check:
OK
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