A buffer solution is prepared in which the concentration of `NH_(3)` is `0.30 M` and the concentrati
Channel: Doubtnut
Date: 2020-01-19

A buffer solution is prepared in which the concentration of `NH_(3)` is `0.30 M` and the concentration of `NH_(4)^(+)` is `0.20 M`. If the equilibrium constant, `K_(b)` for `NH_(3)` equals `1.8xx10^(-5)`, what is the `pH` of this solution? (`log 2.7=0.43`)