Mathematics, 28.01.2020 19:57 kidlol
How much pure water must be mixed with 10 liters of a 25% acid solution to reduce it to a 10% acid solution?
a. 11 l
b. 15 l
c. 25 l
Answers: 3
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How much pure water must be mixed with 10 liters of a 25% acid solution to reduce it to a 10% acid s...
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