Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The first and second ionization constants of
are
and
respectively. The concentration of
in
solution is
. (Nearest Integer)
Text Solution
Verified by ExpertsThe correct answer is:
100
(100)
For a weak diprotic acid
, the ionization steps are:
with
with
Since
, the concentration of
is primarily determined by the first ionization.

Also, from the first ionization, 
For the second ionization:

Substituting the values:
Thus,
To express this in the form
:

The value is 100 .
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