find the volume of aqueous acetic avid required to prepare an effective buffer solution when 8.2 grams of sodium acetate is used. Assume 500mL is required for the buffer solutions and also find the pH of the buffer.
information needed
total volume 500mL
pka=4.74
concentration of aqueous acetic acid 1M
formula weight of acetic acid 60.05 g/mol
formula weight of sodium acetate 82.03 g/mol