Question

What mass of solid sodium formate (of MW
68.01)must be added to 125 mL of 0.48 mol/L formic acid (HCOOH) to make a buffer solution having a pH of 4.07? Ka = 0.00018 for HCOOH.
Answer in units of g

Feb 4, 2014

Use the HH equation.

Feb 5, 2014

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