e lonowng cälculatións for our lab. The Ka of acetic acid is 1.8E-5 Buffer A: Calculate the mass of soli pH 4 buffer. Record the mass in a] grams sodium acetate acetate required to mix with 100.0 mL of 0.1 M acetic acid to prepare table as well QUESTION 2 Buffer B: Calculate the mass of solid sodium acetate required to mix with 100.0 mL of 1.0 M acetic acid to prepare a pH 4 buffer. Record the mass in your data table. [a] grams sodium acetate oeçç½ PgUp F6