1.

The pH of 10^(-7) HCl aqueous solution of HCl at 25^(@)C is :

Answer»

`7.0`
less than 7
more than 7
None of the above (A-C)

SOLUTION :The PH of `10^(-7)` HCl is slightly less than 7 because pH is 7 at `25^(@)C` for NEUTRAL solution.


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