Mathematics, 08.01.2021 19:20 mparra4761

doreen schmidt is a chemist. she needs to prepare 28 ounces of a 10% hydrochloric acid solution. find the amount of 14% solution and the amount of 7% solution she should mix to get this solution

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doreen schmidt is a chemist. she needs to prepare 28 ounces of a 10% hydrochloric acid solution. fin...

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