1. AP Drill: 5.3 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

2. Chm II Drill: Calculate the mass of (NH 4 ) 2 SO 4 in  g produced when 1.12 mL NH 3 gas reacts is excess H 2 SO 4 in the following rxn: NH 3 + H 2 SO 4  (NH 4 ) 2 SO 4

3. Review the Stoichiometry Test

4. Collect the Water of Crystalization Lab

5. Homework AP Read Ch 5 Work problems: 11, 13, 15, 29, 31, 33, 41, 43, 51, & 69

6. Chm II Homework Review PP-11 Complete the worksheet attached to the Poly website.

7. Kinetic Theory

8. All matter is made up of tiny particles The particles are in constant motion All collisions are elastic

9. Drill: Calculate the volume at STP of CO 2 released when 23.4 g of aluminum carbonate is decomposed 75 % through heat

10. Pressure

11. Force per unit area Caused by collisions against a surface Gas measured in pressure

12. Units of Pressure kPa: kilopascal (Std Unit) Pascal: newton/sq. meter Atmosphere (Atm): mm Hg:

13. Standard Pressure 101.3 kPa (to be changed) 1.00 Atm 760 mm Hg or Torrs 30.0 inches Hg 1013 millibars

14. Gas Laws

15. State the Following Laws Boyle’s Law Charles’ Law Gay Lussac’s Law Dalton’s Law Graham’s Law

16. Boyle’s Law

17. The pressure & volume of a gas at constant temperature are inversely proportioned P 1 V 1 = P 2 V 2 = K

18. Charles’ Law

19. The volume and temperature of a gas at constant pressure are directly proportioned V 1 V 2 T 1 T 2 = = K

20. Guy Lussac’s Law

21. The pressure and temp. of a gas at constant volume are directly proportioned P 1 P 2 T 1 T 2 = = K

22. Combined Gas Law

23. Combination of the three formulas P 1 V 1 P 2 V 2 T 1 T 2 =

24. Chm II Homework Read Ch 12 Work problems: 31, 32, & 33 on page 477

25. Common Sense

26. A gas’s volume is directly proportioned to its number of moles V 1 V 2 n 1 n 2 = = K

27. New Combination P 1 V 1 /n 1 T 1 = P 2 V 2 /n 2 T 2 = K

28. New Combination P 1 V 1 P 2 V 2 n 1 T 1 n 2 T 2 = = K

29. Ideal Gas Law PV = nRT

30. Dalton’s Law

31. The total pressure = the sum of the partial pressures P T = P 1 + P 2 + etc

32. Graham’s Law

33. The velocities of particles are inversely proportioned to the square root of their masses v 1 M 2 v 2 M 1 =

34. Calculate the new volume of 5.0 L of gas when its pressure is doubled and its temperature is tripled:

35. Calculate the volume of 3.0 moles of gas at -23 o C under 83.1 kPa pressure.

36. Drill: Calculate the volume of a gas at STP when it occupies 80.0 mL at 273 o C under 303.9 kPa pressure:

37. Drill: Calculate the number of moles of gas occupying 831 mL under 250 kPa at 227 o C

38. Collect HW

39. CHM II HW Review PP 11 Complete the attached worksheet Lab tomorrow: MW of Gas

40. Calculate the ratio of the velocities of He gas to HCl gas:

41. Chm II Homework Read Ch 12 Work problems: 51, & 58 on page 478

42. Calculate the mass of CO 2 occupying 83.1  L under 25 GPa at 227 o C

43. Ideal Gas Law PV = nRT

44. Related Formulas m V m/n D or  = MW =

45. MW = m/n n = m/MW PV = nRT

46. mRT MW mRT PV PV = MW =

47. Calculate the molecular mass of 5.0 g of gas occupying 831  L under 250 MPa at 227 o C

48. Drill: Calculate the volume in mL of 4.0 g bromine gas at 127 o C under 83.1 kPa pressure.

49. Collect HW

50. CHM II HW Review PP 11

51. Other Integrated Formulas

52. m V mRT PV D = MW =

53. m V m RT V P D = MW =

54. DRT P MW P RT MW = D =

55. Chm II Homework Read Ch 12 Work problems: 46 or 47 on page 478

56. Drill: Calculate the density of carbon dioxide at 27 o C under 83.1 kPa pressure

57. The total pressure of a system is 120.0 kPa. The partial pressure of gas A is 112.0 kPa. Determine the pressure of gas B

58. Drill: Calculate the ratio of the velocities of He gas to HCl gas:

59. Calculate the mass of 831 mL of CO 2 at 27 o C under 150 kPa pressure:

60. Drill:Calculate the volume of 4.0 moles of gas under 83.1 kPa pressure at 127 o C:

61. Calculate the volume of a gas at STP when it occupies 80.0 mL at 127 o C under 303.9 kPa pressure:

62. 5 Calculate the volume of 4.0 moles of gas under 83.1 kPa pressure at 127 o C:

63. Calculate the molecular mass of 50 g of gas occupying 831  L under 250 MPa at 227 o C

64. Calculate the mass of 831 mL of CO 2 at 167 o C under 150 kPa pressure:

65. The total pressure of a system is 120.0 kPa. The partial pressure of gas A is 112.0 kPa. Determine the pressure of gas B

66. The total pressure of a system is 150.0 kPa. The system contains 50 % A, 30 % B, & 20 % C. Determine the pressure of each gas.

67. Drill: Calculate the mass of CO 2 occupying 83.1  L under 25 MPa at 477 o C

68. Calculate the density of carbon dioxide at 27 o C under 83.1 kPa pressure

69. Calculate the velocity HBr when the velocity Be is 270 m/s:

70. Calculate the final volume that 3.0 L of gas will obtain when the absolute temperature is tripled & the pressure is halved.

71. Calculate the mass of CO occupying 831 kL at 227 o C under 2.50 Mpa pressure.

72. Calculate the volume of H 2 formed at 27 o C under 150 kPa when 6.8 mg NH 3 decomposes making N 2 & H 2.