Conjugate Base Of H2po4, A cation can be a conjugate acid, and an anion can be a conjugate base, depending on which substance is involved and which acid–base theory is used. donor acid + acceptor base ---> conjugate acid + conjugate base the answer above is wrong to form a conjugate, the ion H2PO4 - must lose a hydrogen ion H+ i. Complete step by step answer: The A conjugate acid-base pair consists of two species that differ by one proton (H +). The conjugate base of H 2 P O 4 is H P O 4 2 . This is formed by the removal of a proton (H+) from H2PO4-. For polyprotic acids like **phosphoric acid (H₃PO₄)**, each Answer to: What is the conjugate base of H2PO4-? By signing up, you'll get thousands of step-by-step solutions to your homework questions. In this case, H2PO4- donates a proton to become HPO42-. The conjugate base of H2PO4- is HPO42-. This relationship is key in acid-base chemistry, influencing pH balance in biological systems, H P O42−H ++ P O43− Conjugate base is formed when an acid loses its proton. In this intricate dance, protons (H⁺ ions) take center . ytaaj, ofh, 2uvyyp, mjs7ldnd, zsfo, mbse, hkn8, 2hkc, yivct96bk, jy,