Chemistry / Van't Hoff Factor
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Solution: A 1.00 g sample of Cr(NH 3)4Cl4 (MW = 261.84 g/mol) is disso...

Question

A 1.00 g sample of Cr(NH 3)4Cl4 (MW = 261.84 g/mol) is dissolved in 25.0 g of water and the freezing point of the solution is -0.85°C. How many ions are produced by the compound? The Kf of water is 1.86 °C /m.

A. 2

B. 3

C. 4

D. 5