Solutions Colligative

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

What is the van't Hoff factor for the compound Na₂SO₄

• 1
• 3
• 5
• 7

What is the van't Hoff factor for the compound CH₃OH?

• 1
• 3
• 6
• 9

Considering the freezing point with a molality of equal value, which of the following would have the lowest freezing point?

• MgCl2

• CO2

• CH4Cl

• H2O

Considering the boiling point with a molality of equal value, which of the following would have the highest boiling point?

• CO2

• MgCl2

• NH4Cl

• H2O

Considering the boiling point with a molality of equal value, which of the following would have the highest boiling point?

• Na3As

• NH4Cl

• C6H12O6

• Na2SO4

Considering the boiling point with a molality of equal value, which of the following would have the highest boiling point?

• KOH

• NaClO3

• NH4Br

• NH4C2H3O2

• They all have the same freezing point.

Considering the freezing point with a molality of equal value, which of the following would have the lowest freezing point?

• H2O

• MnCl2

• SO3

• HClO4

• K3AsO4