kdndiamond2743 kdndiamond2743 12-01-2024 Chemistry contestada Which compound is a conjugate acid-base pair?a. H₂PO₄⁻ and HPO₄₂⁻b. H₃PO₄ and HPO₄₂⁻c. H₂PO₄⁻ and PO₄₃⁻d. H₃PO₄ and PO₄₃⁻