Question
The first and second dissociation constants of an acid H2A are 1.0 × 10–5 & 5.0 × 10–10 respectively. The overall dissociation constant of the acid will be
-
5.0 × 10–5
-
5.0 × 1015
-
5.0 × 10–15
-
0.2 × 105
Solution
C.
5.0 × 10–15
