ds What is the conjugate acid of hpo42− ? By John Published November 9, 2022 Share A H 3 PO 3 B H 3 PO 4 C H 2 PO 4 − D PO 4 3− Correct option is C) TAGGED: What is the conjugate acid of hpo42− ? John November 9, 2022 November 9, 2022 Search Search for: