Solubility 1

What factors influence a substance's rate of dissolution? Click all correct answers.

• temperature

• agitation

• surface area

• molar mass

• solute

Tags

NGSS.HS-PS1-5

What would happen if you added more solute to a saturated solution?

• it would not dissolve

• it would increase the surface area in contact with the solvent

• it would reach equilibrium faster

• it would slow the rate of dissolution

The amount of solute that dissolves in a given quantity of a solvent at a specified temperature

• Solvation

• Crystallization

• pH level

• Solubility

A solution that contains the maximum amount of solute for a given quantity of solvent at a constant temperature and pressure

• saturated solution

• unsaturated solution

• supersaturated solution

• miscible solution

What would you do to change a saturated solution into an unsaturated solution?

• increase the surface area

• stir the solution

• add solvent

• add solute

What would you do to change an unsaturated solution into a supersaturated solution?

• add more solute

• add more solvent

• raise the temperature, if the solute is a solid

• add more solution

What happens to the solubility of CaCl₂ as the temperature increases?

• it decreases

• it increases

• it remains unchanged

How many grams of KNO₃ can dissolve in solution at 20^oC ?

• 75

• 10

• 30

• 60

Which substance exhibits the least change in solubility as temperature increases?

• NaCl

• KClO₃

• Pb(NO₃)₂

• Ce₂(SO₄)₃

At what temperature is a solution of KClO₃ saturated when 30g of solute is added?

• 30

• 100

• 0

• 70