Colligative Properties

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

• 1

• 2

• 3

• 4

• 6

Tags

NGSS.MS-PS1-2

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

• 1

• 2

• 3

• 4

• 5

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

• 1

• 3

• 4

• 5

• 6

What is the new boiling point of a solution of 1 molal NaCl? The K_b for water is .51°C/m.

• 100.51°C

• 100°C

• 101.02°C

• -0.51°C

What happens to the freezing point of water as a solute is added to it?

• it increases (elevates)

• it decreases (depresses)

• it stays the same (constant)

What type of solute will dissociate as it dissolves in a solvent? Select all that apply.

• ionic

• polar covalent

• nonpolar covalent