jeremykelsey23 jeremykelsey23

21-05-2017
Chemistry

contestada

How many grams of a stock solution that is 87.5 percent H2SO4 by mass would be needed to make 275 grams of a 55.0 percent by mass solution? Show all of the work needed to solve this problem.

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Аноним Аноним

21-05-2017

87+55=142
5+0=5
The answer is 142.5

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