Which one of the following solutes has a limiting van't Hoff factor (i)of 3 when dissolved in water? A)KNO₃ B)CH₃OH C)CCl₄ D)Na₂SO₄ E)sucrose

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The van't Hoff factor (i) is the number of particles that a solute dissociates into in solution. Na2SO4 dissociates into two ions of Na+ and one ion of SO42-. Therefore, its van't Hoff factor would be 3 (2 + 1).

Which One of the Following Solutes Has a Limiting Van't