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April 2, 2015

Homework Help: Chemistry

Posted by Trista Nigh on Saturday, April 23, 2011 at 9:21pm.

A 5.55g sample of a weak acid with Ka=1.3 x10^-4 was combined with 5.00 mL of 6.00 M NaOH and the resulting solution was diluted to 750 mL. The measured pH of the solution was 4.25. What is the molar mass of the weak acid?

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