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Given HF+ H2O overset(Ka)rarr H3O^+ + F^...

Given `HF+ H_2O overset(K_a)rarr H_3O^+ + F^-`
`F^- +H_2O overset(K_b) HF + OH^-`
Which relation is correct?

A

`K_b=K_w`

B

`K_b = 1/K_w`

C

`K_axxk_b = K_w`

D

`K_a/K_b=K_w`

Text Solution

Verified by Experts

The correct Answer is:
C
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