1.

The P^(H )of a solution is 6. Its [H_(3),O^(4)] is decreased by 1000 times. Its P^(H) will be

Answer»

`9`
` 6.96`
` 7.04`
` 8`

Solution :` pH = 6, [H^(+) ] = 10 ^(-6)," conc. of "H^(+) `DECREASED by 1000 times means `[H^(+) ] `becomes `10 ^(-9) ` new pH= 9


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