Unit 7: Solutions

This is a type of mixture where one substance dissolves into another

• Solution

• Miscibility

• Compound

• Solubility

Tags

NGSS.5-PS1-4

The substance that does the dissolving

• Solute

• Solvent

• Solution

• Miscibility

The substance getting dissolved

• Solvent

• Solute

• Solution

• Mixture

Tags

NGSS.5-PS1-4

Solubility is defined as

• the ability to catch on fire
• the ability to be dissolved
• the ability to fly.
• the ability to get on Mrs. D's nerves.

If I want more sugar to dissolve in water, I should stir the water

• true

• false

Tags

NGSS.MS-PS1-2

If I want more sugar to dissolve in water, I should heat the water

• true

• false

Tags

NGSS.MS-PS1-4

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

Identify how many grams of KNO3 is required to make a saturated solution at 40'C.

• 50 g

• 45 g

• 60 g

• 33 g