Chemistryhard · Past Paper
What is the conjugate base of $HSO_4^-$?
A$H_2SO_4$
B$SO_4^{2-}$
C$OH^-$
D$SO_3^{2-}$
✓ Correct Answer: B — $SO_4^{2-}$
A conjugate base is formed by removing a proton ($H^+$) from an acid.
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