Ncert Exercises & Solutions

The values of van’t Hoff factors for KCl, NaCl and K₂SO₄ respectively are .......... .

1. 2, 2 and 2

2. 2, 2 and 3

3. 1, 1 and 2

4. 1, 1 and 1

Number of total ions present in the solution is known as van't Hoff factors (i).

Substances

van't Hoff factor (i)

For KCl

For NaCl

For K₂SO₄

Hence, correct choice is (b).