h2po4

What Is The Conjugate Base And The Conjugate Acid Of H2PO4? When a proton is removed, to balance the electrical neutrality, a negative charge appears on the remaining substance. So the conjugate base of H2PO4− is HPO42−. The compound HPO42− is known as monohydrogen phosphate. What is the conjugate acid of H2PO4 -? The conjugate