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April 19, 2014

Homework Help: A.P. Chemistry

Posted by Oli on Saturday, April 3, 2010 at 5:05pm.

You have solutions of 0.200 M HNO2 and 0.200 M KNO2 (Ka for HNO2 = 4.00  10-4). A buffer of pH 3.000 is needed. What volumes of HNO2 and KNO2 are required to make 1 liter of buffered solution?

How does the henderson hasslebache equation help find the volume?

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