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Mathematics, 11.02.2021 09:00 lexireyne2005

A chemist wishes to mix a solution that is 4​% acid. She has on hand 12 liters of a 2​% acid solution and wishes to add some 8​% acid solution to obtain the desired 4​% acid solution. How much 8​% acid solution should she​ add?

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A chemist wishes to mix a solution that is 4​% acid. She has on hand 12 liters of a 2​% acid solutio...
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