1. Lesson 3
LT: I can predict how temperature and pressure affect the volume of a gas.

2. Cool School Bus You have 3 minutes to answer the following questions.

3. 3 minutes 1. If the pressure decreases from 1.5
to 0.5 atmospheres at a constant
temperature of 50˚C, what phase
change(s) occur?

4. 2 minutes 2. If the temperature increases from
10°C to 50°C at a constant pressure
of 0.5 atm, what phase change(s)
occur?

5. 1 minute 3. If the temperature decreases from
110°C to 40°C at a constant pressure
of 1.1 atm, what phase change(s)
occur?

6. 5 seconds

7. 4 seconds

8. 3 seconds

9. 2 seconds

10. 1 second

11. Time for Class!

12. Cool School Bus You have 3 minutes to answer the following question.
Lesson 3
Cool School Bus You have 3 minutes to answer the following question.

13. 3 minutes
At what temperature will moles of neon gas occupy liters at 1.95 atmospheres?

14. 2 minutes
At what temperature will moles of neon gas occupy liters at 1.95 atmospheres?

15. 1 minute
At what temperature will moles of neon gas occupy liters at 1.95 atmospheres?

16. 5 seconds

17. 4 seconds

18. 3 seconds

19. 2 seconds

20. 1 second

21. Time for Class!

22. Cool School Bus You have 4 minutes to answer the following question.
Lesson 3
Cool School Bus You have 4 minutes to answer the following question.

23. 4 minutes
At a pressure of mm Hg and 25°C, 2.00 L of He are heated until a volume of 20.0 L and a pressure of 3.50 atm are reached. What is the new temperature?

24. 3 minutes
At a pressure of mm Hg and 25°C, 2.00 L of He are heated until a volume of 20.0 L and a pressure of 3.50 atm are reached. What is the new temperature?

25. 2 minutes
At a pressure of mm Hg and 25°C, 2.00 L of He are heated until a volume of 20.0 L and a pressure of 3.50 atm are reached. What is the new temperature?

26. 1 minute
At a pressure of mm Hg and 25°C, 2.00 L of He are heated until a volume of 20.0 L and a pressure of 3.50 atm are reached. What is the new temperature?

27. 5 seconds

28. 4 seconds

29. 3 seconds

30. 2 seconds

31. 1 second

32. Time for Class!

33. Cool School Bus You have 3 minutes to answer the following question.
Lesson 3
Cool School Bus You have 3 minutes to answer the following question.

34. 3 minutes
A gas takes up a volume of 17.0 L, has a pressure of 2.30 atm and a temp of 299 K. If I raise the temp to 350. K and lower the pressure to 1.5 atm, What is the new volume?

35. 2 minutes
A gas takes up a volume of 17.0 L, has a pressure of 2.30 atm and a temp of 299 K. If I raise the temp to 350. K and lower the pressure to 1.5 atm, What is the new volume?

36. 1 minute
A gas takes up a volume of 17.0 L, has a pressure of 2.30 atm and a temp of 299 K. If I raise the temp to 350. K and lower the pressure to 1.5 atm, What is the new volume?

37. 5 seconds

38. 4 seconds

39. 3 seconds

40. 2 seconds

41. 1 second

42. Time for Class!

43. Cool School Bus You have 4 minutes to answer the following question.
Lesson 3
(honors)
Cool School Bus You have 4 minutes to answer the following question.

44. 2NH3 (g) + H2SO4(NH4)2SO4 (aq)
4 minutes
Ammonium sulfate, an important fertilizer, can be prepared according to the following balanced equation:
2NH3 (g) + H2SO4(NH4)2SO4 (aq)
Calculate the volume of NH3 (in L) needed at 20.0ºC and 25.0 atm to react with 150.kg of H2SO4.

45. 2NH3 (g) + H2SO4(NH4)2SO4 (aq)
3 minutes
Ammonium sulfate, an important fertilizer, can be prepared according to the following balanced equation:
2NH3 (g) + H2SO4(NH4)2SO4 (aq)
Calculate the volume of NH3 (in L) needed at 20.0ºC and 25.0 atm to react with 150.kg of H2SO4.

46. 2NH3 (g) + H2SO4(NH4)2SO4 (aq)
2 minutes
Ammonium sulfate, an important fertilizer, can be prepared according to the following balanced equation:
2NH3 (g) + H2SO4(NH4)2SO4 (aq)
Calculate the volume of NH3 (in L) needed at 20.0ºC and 25.0 atm to react with 150.kg of H2SO4.

47. 2NH3 (g) + H2SO4(NH4)2SO4 (aq)
1 minute
Ammonium sulfate, an important fertilizer, can be prepared according to the following balanced equation:
2NH3 (g) + H2SO4(NH4)2SO4 (aq)
Calculate the volume of NH3 (in L) needed at 20.0ºC and 25.0 atm to react with 150.kg of H2SO4.

48. 5 seconds

49. 4 seconds

50. 3 seconds

51. 2 seconds

52. 1 second

53. Time for Class!