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September 19, 2014

Homework Help: Chemistry

Posted by Brittany on Wednesday, May 9, 2012 at 9:37am.

A Student Performing a lab weighed a 1.0993g sample, containing an unknown KHP, which required 18.06mL of 0.1879M NAOH to reach the phenolphtalein endpoint.

a) How many moles of base were consumed by the KHP in this sample?
b) How many grams of KHP were titrated?
c)What is the mass percent of KHP in the sample?

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