Question

If a salt of strong acid and weak base hydrolyses appreciably $$(C = 0.1M)$$, which of the following formula is to be used to calculate degree of hydrolysis '$$\alpha$$'?

A
α=KwKa.C
B
α=KwKb.C
C
α=KwKa.Kb
D
None of these

Solution

The correct option is B $$\alpha = \sqrt{\displaystyle\dfrac{K_w}{K_b.C}}$$Chemistry

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