Colligative Properties

When CH3OH is dissolved in water, how many particles are in solution for each unit?

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When KCl (potassium chloride) is dissolved in water, how many particles are in solution for each unit?

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Tags

NGSS.MS-PS1-2

When CaBr₂ is dissolved in water, how many particles will be in solution for each unit?

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At the same concentration, which salt will have the largest effect on the freezing point?

• C₂H₄O₂

• H₂S

• LiBr

• CaF₂

The graph above is a heating curve of water. Which number in the graph represents the process of freezing?

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Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

What type of substance dissolves in water but does not form ions or conduct electricity?

• electrolyte

• nonelectrolyte

• saturated

• insoluble

Colligative properties depend on the _____ of solute particles in solution.

• type
• number
• pH
• nature

The freezing point of a solution is ____ the freezing point of the pure solvent.

• the same as
• lower than
• higher than
• no relation to

The boiling point of a solution is ______ the boiling point of the pure solvent.

• higher than
• the same as
• lower than
• higher or lower than

Tags

NGSS.HS-PS3-4

The van't Hoff factor measures the number of particles formed in solution. What is the van't Hoff factor for the compound Na₂SO₄?

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