For a particular formic acid buffer (pKa of HCOOH is 3.74), the ratio of CHOO- to CHOOHr at pH 4.25 was 3.236. If you have 100 mL of the buffer and the total ion concentration (CHOOH and CHOO-) is 0.20 M, how many moles of NaCHOO do you need to add to raise the pH to 4.71?
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For a particular formic acid buffer (pKa of HCOOH is 3.74), the ratio of CHOO- to CHOOHr at pH 4.25...
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