Question

Which of the following is conjugate acid of $S{O}_4^{2-}$?

• A. $HS{O}_4^{-}$
• B. $H^{+}$
• C. $H_{2}S{O}_4$
• D. $S{O}_4^{2-}$

Answer 1

Answer: (A)

Conjugate acid of $S{O}_4^{2-}$ is $HS{O}_4^{-}$.