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^{-} $