Calculate the dissociation constant of `NH_(4)OH` at `298k`, if `DeltaH^(Theta)`
Channel: Doubtnut
Date: 12/07/2020

Calculate the dissociation constant of `NH_(4)OH` at `298k`, if `DeltaH^(Theta)` and `DeltaS^(Theta)` for the given changes are as follows:-  `NH_(3) + H^(o+) hArr overset(o+)NH_(4)`,  `DeltaH^(Theta) =- 52.2 KJ mol^(-1), DeltaS^(Theta) = 1.67 J K^(-1)mol^(-1)`  `H_(2)O hArr H^(o+) + overset(Theta)OH, DeltaH^(Theta) = 56.6 kJ mol^(-1)`.  `DeltaS^(Theta) =- 76.53 JK^(-1)mol^(-1)`