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March 29, 2015

Homework Help: chemistry

Posted by ali on Wednesday, November 9, 2011 at 5:31pm.

A student measures 0.2452 g of a monoprotic solid acid, and dissolves the solid in water to make 100.0 mL of solution. the entire solution is titrated to a phenolphthalein endpoint with 45.06mL of 0.1725M KOH.
A. what is the molarity of the acid solution?
B. what is the molar mass of the solid acid?

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