Homework Help: Chemistry

Posted by justin on Sunday, December 5, 2010 at 3:24pm.

What volumes of 0.46 M HNO2 and 0.54 M NaNO2 must be mixed to prepare 1.00 L of a solution buffered at pH = 3.40?
a) HNO2
b) NaNO2
answer in L

Chemistry - DrBob222, Sunday, December 5, 2010 at 4:53pm
Use the Henderson-Hasselbalch equation.

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