Ncert Exercises & Solutions

7.37 What will be the conjugate bases for the Brönsted acids: HF, H2SO4, and ${HCO}_{3}^{-}$ ?

The table below lists the conjugate bases for the given Bronsted acids.
Bronsted acid Conjugate base

$HF F^{-}$
$H_{2} {SO}_{4} {HSO}_{4}^{-}$
${HCO}_{3}^{-} {CO}_{3}^{2 -}$