Conjugate acid of PO−34 is AH3PO4 BH3PO−4 CHPO−24 DHPO−3Submit Question 2 - Select One The conjugate acid of NH−2 is ANH3 BNH2OH CNH+4 DN3HSubmit Question 3 - Select One What is the conjugate acid of HPO2−4? AH3PO4(aq) BH2PO−4(aq) CH3O+(aq) DPO...