Answer:
In the given reaction HSO4 is acting as an acid.
Explanation:
In the given reaction H2O is the conjugate acid of OH- and HSO4 is the conjugate acid of SO4 2-.
The given reaction is an acid base reaction. HSO4 acts as an acid in this reaction because we all know that the substance that donates H+ ion or proton act as acid and the substance that gain proton or H+ act as base.
