CHEMISTRY APRIL 23 & 24, 2019

OBJECTIVE: Students will describe and explain the behavior of gases using the gas laws.

W.O.D. Slander-a false statement to damage the reputation of another

WARM-UP
1. Why is it easier to compress gases than solids or liquids?
2. Why do gases exert pressure?
3. How does changing temperature affect the volume of a gas?

Homework

Complete page 454 #1-7 (question #7 is worth 3 pts)

Classwork- Boyle’s, Charles’, and Gay-Lussac’s laws 

Complete in notebooks

1. State Boyle’s law and explain what “inversely proportional” means.

2. Write the Boyle’s law equation and state what each letter in the equation represents.

3. If the pressure on 25 ml of a gas is doubled, what will be the new volume if the temperature remains constant?

4. Complete page 457 #9 & 10

5. State Charles’ law and explain what “directly proportional” means.

6. Write Charles’ law equation, and state what each letter in the equation represents.

7. In Charles’ law which temperature scale is used?

 8. If the temperature on 25 ml of a gas is doubled, what will be the new volume if the pressure remains constant?

9. Complete page 459 #11 & 12

10. State Gay-Lussac’s law

11. Write Gay-Lussac’ law equation and state what each letter represents.

12. Complete page 461 #13 & 14