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The hydroxide ion concentration of a...

The hydroxide ion concentration of a solutions is `1xx10 ^(11)` M . What is the pH of the solution ?

Text Solution

Verified by Experts

`[OH^-] =1xx10^(-11)M`
` pOH =-log _(10) [OH^-]=-log _(10)[10 ^(-11)]`
`=- (-11xxlog _(10) ^(10))=- (-11) =11`
`pH +POH = 14 `
`pH = 14 -POH = 14 -11 =3`
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