Consider phosphoric acid, H3PO4, with Ka1 = 6.92×10-3 Ka2 = 6.17×10-8 Ka3 = 4.79x10-13 Find the pH of a 0.1854 M phosphoric acid solution. pH = Find the pH of a 0.1854 M sodium phosphorate solution. pH =

Consider phosphoric acid, H3PO4, with Ka1 = 6.92×10-3 Ka2 = 6.17×10-8 Ka3 = 4.79x10-13 Find the pH of a 0.1854 M phosphoric acid solution. pH = Find the pH of a 0.1854 M sodium phosphorate solution. pH =

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter4: Stoichiometry: Quantitative Information About Chemical Reactions

Section: Chapter Questions

Problem 111GQ: One half liter (500. mL) of 2.50 M HCl is mixed with 250. mL of 3.75 M HCl. Assuming the total...

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Question

Consider phosphoric acid, H3PO4, with
Ka1 = 6.92×10-3
Ka2 = 6.17×10-8
Ka3 = 4.79x10-13
Find the pH of a 0.1854 M phosphoric acid solution.
pH =
Find the pH of a 0.1854 M sodium phosphorate solution.
pH =

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