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October 24, 2014

Homework Help: college chem

Posted by Angelina on Monday, March 28, 2011 at 5:23pm.

A 0.1276 g sample of a monoprotic acid (molar mass = 1.10 x 10^2) was dissolved in 25.0 ml of water and titrated with 0.0633 M NaOH. After 10.0 ml of base has been added, the pH=5.47. What is the Ka for the acid?

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