23'3 Solubility

1
23.3 Solubility

• Unit 8 Chapter 23
• CPO Science
• Courtney Lewis
• Stapley Junior High School

2
Answer the Following Question

• When you open a can of soda at room temperature,
  why is it more likely to fizz and spill over than
  a can that has been refrigerated?

3
Solubility of Gases

• Gases dissolved in liquids
• Oxygen in lakes, rivers, and oceans
• Gives fish the oxygen they need
• CO2 in soda like 7Up and Diet Coke
• Pop bottled under pressure and the CO2 is
  dissolved in the liquid

4
How much will dissolve?

• Equilibriumsolute going in and out of solution
• Unsaturatedmeans solvent can dissolve more
  solute
• Saturatedmeans solvent cant dissolve any more
  solute, just the right amount
• Supersaturatedmeans solvent cant dissolve any
  more and there is extra solute, ex. Rock candy

5
Activity

• Person A Explain to your partner why is it that
  fish stay in the deeper parts of rivers and lakes
  on a warm day.
• Person B Explain to your partner the difference
  between unsaturated, saturated and supersaturated
  solutions.

6
Homework

• Assignment 23.2 p. 416 VS 2, CR 39, Problem 4

7
Chapter 23 Solutions Notebook