1.0 mol/L CH3COOH
pH= 7.3, 100 ml buffer, concentration of conjugate acid in final solution should be 0.05 mol/l
If only one pair is available as a solid, the buffer must be prepared by adding either 0.1 mol/L HCL or NaOH to get the correct pH.
1. Determine the mass of conjugate acid and base required to prepare the buffer
2. Determine the volume of NaOH and HCl that must be added.