1.

`10^(-6)M HCl` is diluted to `100` times. Its `pH` is:A. `6.0`B. `8.0`C. `6.95`D. `9.5`

Answer» Correct Answer - C
New concentration of `HCl=(10^(-5))/(100)=10^(-8) M`
`[H^(+)]=10^(-7)+10^(-8)` (approximately)
(Little less than `10^(-7)` from water).


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