Q. The conjugate acid of $H C O_{3}^{-}$ is

1479 278 COMEDKCOMEDK 2011Equilibrium Report Error

A

$H_{2} C O_{3}$

57%

B

$C O_{3}^{-}$

24%

C

$C O_{2}$

12%

D

$CO$

7%

Solution:

$Base H C O_{3}^{-} + H^{+} H^{+} Conjugate acid H_{2} C O_{3}$