Problem: You have to prepare a pH 5.05 buffer, and you have the following 0.10M solutions available: HCOOH, HCOONa, CH3COOH, CH3COONa, HCN, and NaCN.How many milliliters of each solution would you use to make approximately a liter of the buffer?

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You have to prepare a pH 5.05 buffer, and you have the following 0.10M solutions available: HCOOH, HCOONa, CH3COOH, CH3COONa, HCN, and NaCN.

How many milliliters of each solution would you use to make approximately a liter of the buffer?