A solute dissociates into 3 ions with a van’t Hoff factor of 2.2. What is the degree of dissociation?
i = 1 + α (n - 1) , where n = 3 . 2.2 = 1 + α (3 - 1) . 2.2 = 1 + 2α , α = (1.2/2) = 0.6 .
Ref: NCERT Class 12 Chemistry > Chapter 1: Solutions > Topic: Abnormal Molar Masses and van't Hoff Factor