What is the conjugate acid of HPO4 2–? | Equilibrium

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EquilibriumMCQ

Question

What is the conjugate acid of HPO₄ 2–?

H₃PO₄(aq)

H₂PO₄–(aq)

✓ Correct

H₃O⁺(aq)

PO₄ 3–(aq)

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