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Question

Question: The conjugate acid of \(PO_{4}^{3 -}\) is...

The conjugate acid of PO43PO_{4}^{3 -} is

A

H3PO4H_{3}PO_{4}

B

H2PO4H_{2}P{O_{4}}^{-}

C

HPO24HP{O^{2 -}}_{4}is

D

HPO13HP{O^{1 -}}_{3}

Answer

HPO24HP{O^{2 -}}_{4}is

Explanation

Solution

Conjugate acid and base differs by one proton hence the conjugate acid of PO43PO_{4}^{3 -}is HPO42HPO_{4}^{- 2}