Equilibrium Question 250
Question: In hydrolysis of a salt of weak acid and strong base, $ {A^{-}}+H_2O $ ⇄ $ HA+O{H^{-}}, $ the hydrolysis constant $ (K_{h}) $ is equal to.- [Orissa JEE 2002]
Options:
A) $ \frac{K_{w}}{K_{a}} $
B) $ \frac{K_{w}}{K_{b}} $
C) $ \sqrt{\frac{K_{a}}{C}} $
D) $ \frac{K_{w}}{K_{a}\times K_{b}} $
Show Answer
Answer:
Correct Answer: A
Solution:
Hydrolysis constant $ h=\frac{K_{w}}{K_{a}} $
