barsbayraktar78 barsbayraktar78 13-03-2021 Chemistry contestada What is the concentration of phosphate ions in a 2.5 M aqueous solution of phosphoric acid if the pH of the solution is 0.87 at 25 ºC?Ka1 = 7.5×10–3, Ka2 = 6.2×10–8, and Ka3 = 4.2×10–13.