Thursday
April 17, 2014

Homework Help: CHEM 136

Posted by Jefferson on Tuesday, November 23, 2010 at 4:49pm.

A sample of 25.00 mL of 0.100 M HNO2(in a flask) is titrated with 0.150 M of NaOH solution at 25 degrees.
1) calculate the volume(Ve) of the NaOH solution needed to completely neutralize the acid in the flask.
2)calculate the pH for (a)the initial acid solution in the flask (b)the point at which 8.00 mL of the base has been added, (C) the equivalence point, and(d) the point at which 20.00 mL of the base has been added.

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