Factors of Solubility

Solubility is  ____________ as temperature is increases

• Increasing

• Decreasing

• Natural

• None of this

Tags

NGSS.MS-PS1-4

Which of the following describes solubility?

• The ability of liquid to change color.

• The ability of something to dissolve in a liquid

• The time it takes for something to settle at the bottom of a liquid.

• The speed of pouring a liquid out of a container.

Which of the following would result in being able to dissolve a greater amount of solid in a solution?

• Lower the temperature

• Decrease the pressure of the solution

• Heat the solution

Tags

NGSS.MS-PS1-4

Which substance is MOST soluble at 0^oC?

• KI

• NaNO₃

• NaCl

• Ce₂(SO₄)₃

Tags

NGSS.MS-PS1-2

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

• supersaturated

• saturated

• unsaturated

Tags

NGSS.MS-PS1-2

When 42 grams of potassium chloride, KCl, is dissolved in 100 grams of water at 50^oC, the solution can be correctly described as:

• supersaturated

• saturated

• unsaturated

What temperature does the solubility of NaCl match KNO₃?

• 50^oC

• 40^oC

• 35^oC

• 25^oC

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

At what temperature can you fully dissolve 140g of NaNO3?

• 62

• 73

• 81

• You cannot determine this

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

You can make a solute dissolve more quickly in a solvent by

• adding more solute

• adding ice

• heating the solvent

• removing some solvent

Tags

NGSS.MS-PS1-4

Which solute does not increase in solubility as the temperature increase?

• NaCl

• SO₂

• KClO₃

• KNO₃

Tags

NGSS.MS-PS1-4