Choose the Aqueous Solution Below with the Lowest Freezing Point

question 101

Multiple Choice

Choose the aqueous solution below with the lowest freezing point.These are all solutions of nonvolatile solutes and you should assume ideal van't Hoff factors where applicable.

• A) 0.075 m LiCl
• B) 0.075 m (NH₄)₃PO₄
• C) 0.075 m NaBrO₄
• D) 0.075 m KCN
• E) 0.075 m KNO₂

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Definitions:

Solvent Interaction

The interaction between a solvent and solute which leads to the dissolution of the solute into the solvent.

Melting Point

The melting point is the temperature at which a solid substance transitions to a liquid state, indicative of the heat required to break the molecular bonds within the solid.

Electronegativity

A measure of an atom's ability to attract and hold onto electrons when it is part of a compound.

Electronegativity

A measure of the tendency of an atom to attract a bonding pair of electrons towards itself.