jennythyhuynh863 jennythyhuynh863 19-10-2020 Chemistry contestada Calculate the pH of a 0.02 M solution of ascorbic acid ( K a1 = 7.9 × 10 –5; K a2 is 1.6 × 10 –12). a. 2.9 b. 8.2 c. 11.8 d. 11.1 e. 5.8