At a pH of 3.0 the major species in a phosphoric acid buffer would be H₂PO4 pk(1)-2.14 H₂PO4 + H+ pk = 7.20 a) HPO4 2 an
Posted: Wed Jul 06, 2022 11:03 am
At a pH of 3.0 the major species in a phosphoric acid buffer would be H₂PO4 pk(1)-2.14 H₂PO4 + H+ pk = 7.20 a) HPO4 2 and PO4³ b) H3PO4 and H₂PO4 c) H₂PO4 and HPO4 d) H3PO4 and PO4³ HPO + H* pk = 12.4 PO H+