Posted by **bryan** on Tuesday, January 17, 2012 at 5:10pm.

How many grams of a stock solution that is 87.0 percent H2SO4 by mass would be needed to make 200 grams of a 35.5 percent by mass solution? Show all of the work needed to solve this problem

- chem -
**DrBob222**, Tuesday, January 17, 2012 at 6:24pm
%1 x grams = %2 x grams.

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