Given similar concentrations, the stronger acid corresponds to the lower pH. Comment on the relative strengths of the acids H3PO4, H2PO4^– and H2PO4^2–

Question

asked Aug 28, 2023 110k views

1 Answer

Pnkfelix · Answer 1 · 2023-09-03T05:44:37+0000

Answer:

H3PO4 is stronger than H2PO4- because

H3PO4 dissociation constant is 6.9×10^-3

H2PO4^- dissociation constant is 6.2×10^-8