Colligative Properties of Solutions

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

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

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

• 1
• 3
• 5
• 7

What is the freezing point of an antifreeze solution created by adding 651 g of ethylene glycol (CH₂(OH)CH₂(OH)) to 2505 g of water? K_f = 1.86 ^oC/m

• -4.19 ^oC
• 2.2 ^oC
• 0 ^oC
• -7.79 ^oC

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

• type
• number
• pH
• nature

• 50.0 g

• 96.0 g

• 2.54 g

• 24.4 g