4. Formic acid, HFor, has a K value of 1.8 x 104. You need to prepare 125 mL of a buffer hav- ing a pH of 3.25 from 0.10 M HFor solution and a 0.10 M NaFor solution. How many mL of NaFor and HFor should be mixed to make the desired buffer? mL NaFor mL HFO

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Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.88QP: A 0.400-g sample of propionic acid was dissolved in water to give 50.0 mL of solution. This solution...
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4. Formic acid, HFor, has a K value of 1.8 x 104. You need to prepare 125 mL of a buffer hav-
ing a pH of 3.25 from 0.10 M HFO solution and a 0.10 M NaFor solution. How many mL
of NaFor and HFO should be mixed to make the desired buffer?
mL NaFor
mL HFO
Transcribed Image Text:4. Formic acid, HFor, has a K value of 1.8 x 104. You need to prepare 125 mL of a buffer hav- ing a pH of 3.25 from 0.10 M HFO solution and a 0.10 M NaFor solution. How many mL of NaFor and HFO should be mixed to make the desired buffer? mL NaFor mL HFO
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