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Which statement/relationship is correct ...

Which statement/relationship is correct ?

A

pH of 0.1 M `HNO_3, 0.1 M HCl, 0.1 M HI` are not equal

B

`pH=-"log"1/([H^+])`

C

At `25^@C` the pH of pure water is 7

D

The value of `pK_w` at `25^@C` is 7.

Text Solution

Verified by Experts

The correct Answer is:
c
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