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March 4, 2015

Homework Help: chemistry

Posted by lesa on Thursday, February 24, 2011 at 2:57am.

Explain how you would prepare these solutions from powdered reagents and whatever glassware you needed:
a. 2.0 L of 1.5 M KOH
the answer is:
a. To prepare 2.0 L of 1.5 M KOH, measure out 168 g of KOH and place it into a 2 L volumetric flask. Add water to the mark.
BUT HOW DID THEY ARRIVE AT THIS ANSWER?

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