Freezing point depression is __________________ a. The difference between the freezing point of pure solvent and freezing point of a solution using...
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Freezing point depression is __________________

a. The difference between the freezing point of pure solvent and freezing point of a solution using that solvent.

b. The difference between the freezing point of pure solvent and freezing point of a solute.

c. The combination of the freezing point of pure solvent and freezing point of solution.


Salt melts ice because the salt has more thermal energy than the ice.

a. True

b. False


After adding salt to melt ice, what change needs to happen in order for the ice tore-solidify?


a. The solution needs to cool further and rearrange so the salt ions do not disrupt hydrogen bonding.

b. The movement of the solvent and solute particles needs to increase.

c. More water molecules need to be added.

d. More salt molecules need to be added.


When salt is placed on wet or icy roads, water is the____________ , and salt is the__________ .


a. Solvent, solute

b. Solute, solvent

c. Solute, solute

d. Solution, solid


As the moles of salt added are increased, what happens to the melting point of the water?


a. It stays the same

b. It increases

c. It decreases


Solutions have __________________freezing points compared to pure solvent


a. Higher

b. The same

c. Lower

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