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If a neutral solution has pK(w) =13.36 a...

If a neutral solution has `pK_(w) =13.36` at `50^(@)C`, then pH of the solution is

A

6.68

B

7

C

7.68

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
In a neutral solution
`[H^(+)]=[OH^(-)]:. " "pH=pOH`
`pK_(w)=pH+pOH`
`:. 2pH =13.36impliespH =(13.36)/(2)=6.68`
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