Mathematics, 16.07.2020 20:01, sleepy68
2. CHEMISTRY How many liters of 15% acid and
33% acid should be mixed to make 40 liters of 21%
acid solution?
Concentration
of Solution
Amount of
Solution (L)
Amount
of Acid
15%
33%
у
21%
40
Answers: 2
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2. CHEMISTRY How many liters of 15% acid and
33% acid should be mixed to make 40 liters of 21%
Mathematics, 23.10.2019 17:00