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September 23, 2014

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.

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