October 4, 2015

Homework Help: Chemistry

Posted by amanda1012 on Wednesday, October 3, 2012 at 11:30pm.

A solution of the primary standard potassium hydrogen phthalate, KHC8H4O4, was prepared by dissolving 0.4877 g of potassium hydrogen phthalate in about 50 mL of water. Titration with a KOH solution required 36.21 mL to reach a phenolphthalein end point. What is the molarity of the KOH solution?
0.0024 M KHC8H4O4 was calculated.
I keep getting the wrong answer

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