Download Factors Affecting Solubility Date: Chemistry!

Name ________________
Factors Affecting Solubility
Date:_________________
1. Which must be a mixture of substances?
1) solid
2) liquid
3) gas
4) solution
3) LiCl(aq)
4) LiCl(s)
2. Which formula represents a mixture?
1) C6H12O6( )
2) C6H12O6(s)
3. In an aqueous solution of potassium chloride, the solute is
1) Cl
2) K
3) KCl
4) H2O
4. The solubility of KCl(s) in water depends on the
1) pressure on the solution
2) rate of stirring
3) size of the KCl sample
4) temperature of the water
5. The solubility of a salt in a given volume of water depends primarily on the
1) surface area of the salt crystals
2) temperature of the water
3) rate at which the salt and water are stirred
4) pressure on the surface of the water
6. Under which conditions of temperature and pressure is a gas most soluble in water?
1) high temperature and low pressure
2) high temperature and high pressure
3) low temperature and low pressure
4) low temperature and high pressure
7. Base your answer to the following question on Given the diagram below that shows carbon dioxide in an
equilibrium system at a temperature of 298 K and a pressure of 1 atm:
Which changes must increase the solubility of the carbon dioxide?
1)
2)
3)
4)
increase pressure and decrease temperature
increase pressure and increase temperature
decrease pressure and decrease temperature
decrease pressure and increase temperature
8. The graph below represents four solubility curves. Which curve best represents the solubility of a gas in
water?
1) A
2) B
3) C
4) D
Chemistry!
Answer Key
Solubility
1.
4
2.
3
3.
3
4.
4
5.
2
6.
4
7.
1
8.
2
Chemistry!