Question: The equilibrium equations and Ka values for three reaction systems are given below. a. Which conjugate pair would be best for preparing a buffer with

The equilibrium equations and Ka values for three reaction systems are given below.
The equilibrium equations and Ka values for three reaction systems

a. Which conjugate pair would be best for preparing a buffer with a pH of 2.88?

H3O (a)HC204 (aq): Ka 5.6 X 10 H3O (a) H2PO4 (a): Ka 6.9 x 103 H3O (a HCOO (a): Ka 1.7 x 104 HCOOH(aq H2O

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