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April 23, 2014

Homework Help: Science

Posted by Mini on Thursday, February 5, 2009 at 9:07pm.

It is found that 24.68 mL of 0.1165 NaOH is needed to titrate 0.2931 g of an unknown acid to the phenolphthalein end point. What is the equivalent mass of the acid?

equivalent mass = grams acid/moles H+

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