How do you prepare a buffer solution of known pH from scratch?

How would you prepare 1 L of a 0.050 M phosphate buffer at \mat... | Filo

Describe how you would prepare 1.0 L of 50 mM phosphate bufferat pH 7.4 using 0.5 M stock solutions of the appropriate sodiumphosphate salts. Thus, to prepare your solution you will first haveto describe how to make a 1.0 L stock solution for each sodiumphosphate salt you choose at 0.5 M.