Question

The Van't Hoff factor (i) for $K_{2}S{O}_4$ is ............... .

• A. 1
• B. 2
• C. 0
• D. 3

Answer 1

The correct option is D 3

$K_{2}S{O}_4$ is a strong electrolyte. It dissociates into $K_{2}S{O}_4\to 2K^{+}+S{O}_4^{2-}$

Hence, $i=3$

So, option D is correct