morrisroxann7437 morrisroxann7437 26-05-2023 Chemistry contestada Give the pH of 0.330 M phosphoric acid. For phosphoric acid, Ka1 = 7.5 x 10^-3, Ka2 = 6.2 x 10^-8, and Ka3 = 4.2 x 10^-13 . A. 3.84 B. 6.43 C. 2.61 D. 5.68 E. 1.30