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Answer the following.
Devise the relationship between Van’t Hoff factor and degree of dissociation for the aqueous…
Devise the relationship between Van’t Hoff factor and degree of dissociation for the aqueous solution of barium chloride.
Answer
Answer
Official answer key$i=\frac{1-\alpha+\alpha+2\alpha}{1}=1+2\alpha$ (for $\mathrm{BaCl_2}$, 1 mole gives 3 moles of ions: $1-\alpha+3\alpha$)
From ISC 2025 Practice Chemistry, question 59(b).