2. A biochemist wants to make 2.0 L of a 0.4 M acetic acid/acetate buffer with...
2. A biochemist wants to make 2.0 L of a 0.4 M acetic acid/acetate buffer with a pH of 5.5. (pK, 4.8) a. What volume and mass, respectively, of glacial (pure) acetic acid (CH,CO,H) and sodium acetate would she need? The density of a glacial acetic acid is 1.049 g/ml. (12 pts.) mol = 2.0L 0.4M=0.8. C112.002 = 34.02 Marot loa Bose X VIM2 = V2 M2 +24 (1.008) - 4.032 noliny 31.908 TH