SOLUTION: how to make 20 liters of 25 percent acidic solution into 40 percent acidic solution.
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Question 774903: how to make 20 liters of 25 percent acidic solution into 40 percent acidic solution.
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = liters of pure acid to be added
liters of acid in 25% solution
-----------------
5 liters of pure acid need to be added
check:
OK
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