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Calculate the percentage dissociation of 0.01 M NH4 OH solution. The Kb for NH4OH is 1.75 × 10^(-5).

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Calculate the percentage dissociation of 0.01 M NH4 OH solution. The Kb for NH4OH is 1.75 × 10-5.

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Given : 

Concentration of NH4OH = C = 0.01 M 

Dissociation constant of NH4OH 

= Kb = 1.75 × 10-5 

Percentage dissociation = ? 

Kb = Cα2

∴ Percent dissociation = α × 100 

= 4.183 × 10-2 × 100

 = 4.183

∴ Dissociation of NH4OH = 4.183%

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