What's the n factor of NH4OH and NH4Cl? Share with your friends Share 2 Geetha answered this n factor of a base is its acidity, which is nothing but replaceable OH-. In NH4OH, the number of replaceable OH is 1. so its n factor =1In salt the n factor is calculated as the total positive or negative charge.In NH4Cl, the n factor =1 as it exist as NH4+Cl- 15 View Full Answer Kanhiya Sharma answered this n-factor of NH4OH- 1 & NH4Cl -1. 6