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13-01-2020
Mathematics

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How much pure acid should be mixed with 3 gallons of a 20% acid solution in order to get a 60 % acid solution

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13-01-2020

Moles is concentration * volume.
3*20 is 60 moles of acid solution. Now do 60 moles/ 60% solution to get a total of 1 gallon. The answer is 1 gallon

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