Question

Which is a conjugate pair in the following equilibrium?

Answer 1

\[H _{2}C _{2}O _{4(aq)} + HPO _{4(aq)} ^{2-}\rightarrow \leftarrow HC _{2}O _{4(aq)}- + H _{2}PO _{(aq)}-\]

Answer 2

Answer choices :

\[A) HPO _{4}^{2-} and HC _{2}O _{4}^{-}\]
\[B) HPO _{4}^{2-} and H _{2}PO _{4^{-}}\]
\[C) H _{2}C _{2}O _{4} and HPO _{4}^{2-}\]
\[D) H _{2}C _{2}O _{4} and H _{2}PO _{4}^{-}\]

Answer 3

its B wild guess xD i got it right