Part 1 of 2 @ Doreen Schmidt is a chemist. She needs to prepare 24 ounces of a 7% hydrochloric acid solution. Find the amount of 12% solution and the amount of 6% solution she should mix to get this solution.

Chemistry

Question
Part 1 of 2
@
Doreen Schmidt is a chemist. She needs to prepare 24 ounces of a 7% hydrochloric acid solution. Find the amount of 12% solution and the amount of 6% solution
she should mix to get this solution.
Answer

Doreen should mix 16 ounces of 12% hydrochloric acid solution and 8 ounces of 6% hydrochloric acid solution to get 24 ounces of 7% hydrochloric acid solution.

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To prepare 24 ounces of a 7% hydrochloric acid solution, Doreen should mix 16 ounces of 12% hydrochloric acid solution...
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