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K(h) of salt obtained from strong acid a...

`K_(h)` of salt obtained from strong acid and weak base is `2 xx 10^(-5)`. The `K_(b)` of weak base is

A

`2xx10^(-19)`

B

`5xx10^(-10)`

C

`2xx10^(-10)`

D

`5xx10^(-9)`

Text Solution

Verified by Experts

The correct Answer is:
B
`K_(h)=(K_(w))/(K_(b))`
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