Homework Help: Chemistry

Posted by Sam on Wednesday, March 7, 2012 at 9:18pm.

A buffer is prepared by mixing 0.30 mole of formic acid (HCNO2) and 0.20 mole of sodium formate (NaCHO2) in enough water to make 0.50 liter of solution. Ka of formic acid is 1.7 x 10-4. Calculate the pH of the resulting buffer solution.

Chemistry - DrBob222, Wednesday, March 7, 2012 at 9:51pm
Use the Henderson-Hasselbalch equation.
Chemistry - Anonymous, Thursday, February 28, 2013 at 11:03pm
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