Mathematics, 03.08.2019 00:30 ReaLily
How many ounces of 5% hydrochloric acid and 20% hydrochloric acid must be combined to get 10 oz of solution that is 12.5% hydrochloric acid?
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How many ounces of 5% hydrochloric acid and 20% hydrochloric acid must be combined to get 10 oz of s...
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