1. Date: 3-11-2010 Topic: Ch. 3.3 Glen Chem
Agenda Class ics
Date:
Topic: Ch. 3.3 Glen Chem

2. Table of Contents Overview Objective Warm-up Standard ESLR Notes
Classwork
Homework
Dispatch
Summary

3. Overview Contrast mixtures and substances.
Classify mixtures as homogeneous or heterogeneous.
List and describe several techniques used to separate mixtures.

4. Objective
You will identify observable characteristics of chemical reactions.

5. How do mixtures and substances differ?
Warm-up
How do mixtures and substances differ?

6. Standard
Atomic and Molecular 1.i * … quantum theory of atomic structure / historical importance of the Bohr model…

7. ESLR
5. Responsible Citizens

8. Notes
Title:
Mixtures of matter

9. Classwork
Ch. 3 Handout p
Problems on overhead

10. Ch 14 Review and Discussion Ch 15 key terms
Classwork ics3
Ch 14 Review and Discussion
Ch 15 key terms

11. Homework Ics3
Ch 14 r/d due
Ch 15 cards

12. Ch. 3 Handout – Due Friday 3-12
Homework
Ch. 3 Handout – Due Friday 3-12

13. Dispatch
When 50 mL of ethanol is mixed with 50 mL of water, solution forms. The volume of the final solution is less than 100 mL. Propose an explanation for this phenomenon. (Hint: Consider what you know about the space between particles in liquids.)

14. Does not blend smoothly together
Notes
Heterogeneous
Does not blend smoothly together

15. Notes
B. Homogenous Mixture has constant composition throughout

16. Notes
C. Solutions homogenous mixtures 3 states of matter

17. Notes
D. Solutions GG, GL, LG, LL, LS, SS

18. Notes
E. Separating mixtures Filtration is a technique Distillation (Boil) Crystallization (Dissolve) Chromatography (Mobile)

19. Notes
F. water, sand, and oil. How many phases are present? How could you separate this mixture into individual substances?