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Chemistry

Grade 12 Chemistry


Class
Netsanet Sema
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Lessons

Here is the class outline:

1. Solutions

45 min

2. TYPES OF SOLUTIONS

45 min

3. THE SOLUTION PROCESS

45 min

4. Energy Changes in the Solution Process

45 min

5. SOLUBILITY AS AN EQUILIBRIUM PROCESS

45 min

6. SOLUBILITY AS AN EQUILIBRIUM PROCESS

7. WAYS OF EXPRESSING CONCENTRATIONS OF SOLUTION

8. Mass Percentage, ppm and ppb of Solute

9. Mole Fraction (X ) and Molarity (M)

10. Molarity (M) and Normality (N)

11. Normality (N)

12. Normality (N) and Equivalent mass

13. Molality (m)

14. PREPARATION OF SOLUTIONS

15. SOLUTION STOICHIOMETRY

16. Mole-Volume Problems

17. DESCRIBING REACTIONS IN SOLUTION

18. COLLIGATIVE PROPERTIES OF SOLUTION

19. Vapour Pressure Lowering

20. Ideal solution

21. Boiling Point Elevation

22. Freezing Point Depression

23. Osmosis and Osmotic Pressure

24. Colligative Properties of Electrolytic Solutions

25. Acid-Base Equilibria

26. Brønsted-Lowry Concept of Acids and Bases

27. Strengths of Conjugate Acid-Base Pairs

28. Lewis Concept of Acids and Bases

29. IONIC EQUILIBRIA OF WEAK ACIDS AND BASES

30. The pH scale

31. Measures of the Strengths of Acids and Bases in Aqueous Solution

32. Dissociation (Ionization) Constants

33. Steps to Calculate the pH of Weak Acid

34. Base dissociation constant, Kb

35. COMMON ION EFFECT AND BUFFER SOLUTION

36. Buffer Solutions

45 min

37. HYDROLYSIS OF SALTS

45 min

38. Acid–Base Indicators

39. Equivalents of Acids and Bases

40. Acid-base titration

41. Acid –Base Titration Curves

42. Thermodynamics

43. common thermodynamics terms

44. Energy

45. The first law of thermodynamics

46. The first law of thermodynamics and some thermodynamic quantities

47. Thermo chemistry

48. Some properties of enthalpy

49. Hess’s law

50. Bond Energy

51. ENTROPY AND THE SECOND LAW OF THERMODYNAMICS

52. e

53. Entropy and the second law of thermodynamics

54. the second law of thermodynamics

second law of thermodynamics

55. ELECTROCHEMISTRY

2 hrs

LESSON 55

56. BALANCING REDOX REACTIONS

1 hr

LESSON 56

57. preferential discharge

1 hr

lesson 57

58. electrolysis of some selected aqueous solutions

2 hrs

lesson 58

59. Faraday's first and second law of electrolysis

2 hrs

59

60. application of electrolysis

2 hrs

lesson 60

61. voltaic cell

1 hr

lesson 61

62. Electromotive force

2 hrs

lesson 62

63. dependence of emf on concentration

2 hrs

lesson 63

64. batteries

1 hr

lesson 64

65. corrosion of metals

2 hrs

lesson 65

66. corrosion of iron

40 min

lesson 66

67. some elements in nature

40 min

lesson 67

68. the carbon cycle

40 min

lesson 67

69. nitrogen and phosphorous cycle

40 min

lesson 69

70. metallurgy

1 hr

lesson 70

71. sodium

40 min

lesson 71

72. calcium

1 hr, 26 min

lesson 72

73. Tin and Lead

40 min

lesson 73

74. Zink ,chromium and silicon

lesson 74

75. Ammonia , nitric acid and sulfuric acid

40 min

lesson 75

76. DAP

40 min

lesson 76

77. polymers

50 min

lesson 77

78. condensation polymerization

40 min

lesson 78

79. carbohydrates

50 min

lesson 79

80. starch

lesson 83

81. proteins

50 min

84