Equilibrium Question 70

Question: The conjugate acid of $ H_2PO_4^{-} $ is [MP PET 1990]

Options:

A) $ H_3PO_4 $

B) $ H_2PO_4^{-} $

C) $ PO_4^{3-} $

D) $ H_3{O^{+}} $

Show Answer

Answer:

Correct Answer: A

Solution:

$ \underset{\text{Conjugate acid}}{\mathop{H_3PO_4}}, $ ⇌ $ {H^{+}}+H_2PO_4^{-} $



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