1.

Calculate [H^(+)] " and "% dissociation of 0.1 M solution of ammonium hydroxide solution . The ionisation constant for NH_(4)OH " is " K_(b) = 2.0 xxxx 10^(-5) .

Answer»

`7.09xx10^(-12)M, 3%`
`7.09xx10^(-12)M, 1.4%`
`9.02xx10^(-12)M, 2.4%`
`9.02xx10^(-12)M,3%`

ANSWER :B


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