From the following list of aqueous solutions and water, select the one with the lowest freezing point. A)0.75 m (NH ₄)₃PO ₄ B)1.0 m CaSO ₄ C)1.0 m LiClO ₄ D)1.5 m CH ₃OH, methyl alcohol E)pure water

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Quizplus · Accepted Answer

The freezing point depression is determined by the van't Hoff factor (i) and molality (m). (NH4)3PO4 dissociates into 4 ions, giving it the highest van't Hoff factor among the options, resulting in the greatest freezing point depression.

From the Following List of Aqueous Solutions and Water, Select