Water and Solubility

How does a solution become supersaturated?

• add more water

• dissolve a little solute in it.

• dissolve more solute than you should be able to.

• dissolve solute right up until it won't dissolve anymore

Tags

NGSS.MS-PS1-2

Type of solution where you can add more solute and it can still be dissolved

• Saturated

• Unsaturated

• Supersaturated

• Homogeneous solution

The ___ is the thing being dissolved.

• solute

• solvent

• mixture

• suspension

Which solute is the most soluble at 10 ⁰C?

• KI

• KClO₃

• NH₄Cl

• NH₃

Tags

NGSS.MS-PS1-2

Which solute is the least soluble at 90 ⁰C?

• SO₂
• KClO₃
• KI
• HCl

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

How many grams of SO₂ can dissolve at 50 ⁰C?

• 5 g
• 10 g
• 20 g
• 39 g

When 20 grams of potassium chlorate, KClO₃, is dissolved in 100 grams of water at 80 ºC, the solution can be correctly described as:

• supersaturated

• saturated

• unsaturated

Tags

NGSS.MS-PS1-4

Which is an example of a solvent?

• Salt
• Egg whites
• Water
• Sugar

What is a solvent

• the liquid in which a solute is dissolved to form a solution.
• Another word for solution
• A thing that make drinks turn colors
• Its a metal molecole

When a solvent contains as much of the solute as it can hold, the solution is said to be

• supersaturated
• diluted
• saturated
• unsaturated