What is the pOH of a 0.001 M solution of NaOH assuming complete dissociation?
For NaOH , [OH-] = 0.001 M = 10⁻³ M , so pOH = -log(10⁻³) = 3 .
Ref: NCERT Class 11 Chemistry > Chapter 6: Equilibrium > Topic: Acid-Base Theories - Arrhenius Bronsted-Lowry Lewis and Salts Hydrolysis