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September 21, 2014

Homework Help: Chemistry

Posted by Amanda on Sunday, February 27, 2011 at 8:50pm.

Please help me with these! Thanks :)

Describe, in detail, how to make 5.5 liters of a 2.5 molar HCl solution from a 10.5 molar HCl stock solution.


How many grams of a stock solution that is 85.5 percent H2SO4 by mass would be needed to make 150 grams of a 45.0 percent by mass solution? Show all of the work needed to solve this problem.

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