Michgan State University

CEM152 - Principles of Chemistry II

Spring 2009

Prep Questions for Midterm Exam 1

Textbook sections 10.1 thru 11.8

Topic: Gas laws (01/14/09)

1. Properties of gases
2. Pressure and pain
3. Gas laws and response of volume
4. Reading a manometer
5. Converting temperature scales
6. Units of Pressure

7. Characteristics of the ideal gas equation
8. Application of the ideal gas equation
9. Determining density of a gas
10. Heterogeneous reaction stoichiometry

11. Partial pressure primer
12. Three gas mixture
13. Partial pressure and mole fraction

14. Principles of Kinetic Molecular Theory
15. Diffusion of Two Gases in a Reaction Tube
16. Graham's Law and unknown noble gas
17. Effusion through a pinhole
18. Average speed as function of temperature
19. Molecular collisions
20. Deviations from ideal behavior
21. van der Waals equations

22. Intermolecular interactions
23. Relative strength of intermolecular forces and boiling point
24. Vapor pressure curve
25. Vapor pressure primer
26. Pressure Cooker

27. Phase changes of matter
28. Naming of phase transitions
29. Comparison of energy changes accompanying phase transitions
30. Cooking an egg
31. Enthalpy change from steam to ice
32. Phase diagram of carbon dioxide
33. Phase diagram of sulfur

34. Crystal structure primer
35. Close packing structures
36. Atomic weight of element with bcc structure
37. Density of nickel oxide

38. Bonding in solids

39. Molecular weight from crystal structure
40. Freezing nitrogen demonstration
41. Properties of gases
42. Ideal gas equation
43. Intermolecular forces and vapor pressure
44. Partial pressure of two-gas mixture
45. Mean speed and molar mass
46. Mean speed of Xe atoms
47. Phase diagram of carbon

48. Partial pressure of three gas mixture
49. Equilibrium vapor pressure demonstration
50. Gas properties
51. Density of ionic solic with cubic structure
52. Density of a gas
53. Intermolecular interactions
54. Vapor pressure of hexane
55. Phase diagram of He
56. Effusion of an unknown gas