MEDIUMMCQ SINGLENEET ChemistryPhysical ChemistryIonic equilibriumTheory of Acids and Bases

The conjugate base of HPO is (a) PO (b) H PO

C.H3PO4

D.H3PO3.

Explanation

The reaction phosphoric acid in water is as follows- 2 3 4 2 3 4 HPO H O H O PO -> Therefore, 3 4 PO is the conjugate base.

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