Question

PART C. A diprotic acid, H2A, has acid dissociation constants of Ka1 = 1.46× 10^-4and Ka2 = 5.03× 10^-12. Calculate the pH and molar concentrations of H2A, HA–, and A2– at equilibrium for each of the solutions below

Number Number Number Number 7.56 3.48 x 10-5 M 0.188 3.50 × 1 0-5 (c) a 0.188 M solution of Na2A H,A] HA Number Number Number Number 12.72 6.85x 10M 0.0519 0.136 ncorrect. See the lower panel for more information on how to solve part (c)