October 14, 2015

Homework Help: Chemistry

Posted by George on Sunday, April 3, 2011 at 1:34pm.

A 22.3 mL sample of a weak monoprotic acid, HX, requires 50.0 mL of 0.040 M NaOH to reach the equivalence point. After the addition of 30.0 mL of NaOH, the pH is 5.30. What is the Ka of HX?

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