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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

7.63

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A

`pK_(w)=pH+pOH`.
As `[H^(+)]=[OH^(+)]=[OH^(-)], pK_(w)=2xxpH`
or, `pH = 13.36//2=6.68`
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