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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) rarr 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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