12:30

LESSON 89B: NITROGEN(IV)OXIDE

08:10

LESSON 89A: NITROGEN(II)OXIDE

07:43

LESSON 88B: OXIDES OF NITROGEN

14:02

LESSON 88B: INDUSTRIAL PREPARATION OF AMMONIA

04:56

LESSON 88A: AMMONIA

07:48

LESSON 87B: THE NITROGEN CYCLE

05:19

LESSON 87A: PROPERTIES OF NITROGEN

10:22

LESSON 86B: NITROGEN

21:33

LESSON 85: RUSTING AS AN ELECTROCHEMICAL PROCCESS

14:22

LESSON 84: THE LEAD ACCUMULATOR.

14:34

LESSON 83: PRIMARY AND SECONDARY CELL

39:43

LESSON 82: THE ELECTROMOTIVE FORCE

22:20

LESSON 81: THE STANDARD HYDROGEN ELECTRODE (S.H.E)

26:36

LESSON 80: THE ELECTROCHEMICAL CELL

24:15

LESSON 73: BALANCING IONIC EQUATIONS I

22:28

LESSON 72: OXIDATION NUMBER

14:49

LESSON 71: OXIDIZING AND REDUCING AGENTS

22:25

Lesson 70: REDOX REACTION

15:57

LESSON 60B: Preparation of chloride salt

12:00

Lesson 60A: HCL fountain Experiment

09:56

LESSON 59B: Hydrogen Chloride gas

11:07

LESSON 59A: Laboratory Preparation of Chlorine gas

12:24

LESSON 58B: CHEMICAL PROPERTIES OF CHLORINE

04:12

LESSON 58A: Test and physical properties of Chlorine

04:43

Lesson 57B: Uses of halogen

05:27

LESSON 56B: The Halogens

14:17

LESSON 57A: TRENDS IN THE HALOGEN GROUP

05:05

LESSON 56A: Ozone

03:11

LESSON 55B: Hydrogen Peroxide

11:28

LESSON 55A: Types of Oxides

07:00

LESSON 54B: Chemical Properties of Oxygen

08:33

LESSON 54A: Industrial Preparation of oxygen

17:55

LESSON 53B: Discovery and properties of Oxygen

09:17

LESSON 53A: Forms and Uses of hydrogen

08:51

LESSON 51B: Industrial preparation (Manufacture) of hydrogen gas

20:11

LESSON 52: Laboratory Preparation of hydrogen gas

10:35

LESSON 51A: Properties of Hydrogen

14:07

LESSON 50B: Method of Gas Collection

06:58

LESSON 50A: Discovery of Hydrogen @a1inchemistry41

13:22

LESSON 45B: AIR POLLUTION II

19:50

LESSON 45A: AIR POLLUTION I

19:22

LESSON 44: CORROSION OF METALS

17:34

Lesson 43: FLAMES

07:56

LESSON 42: THE NOBLE GASES

12:07

Lesson 41: AIR

18:23

LESSON 10: PREPARATION OF ACIDS

06:19

LESSON 9: USES OF ACIDS

10:24

LESSON 8E: CHEMICAL PROPERTIES OF ACIDS 5

10:23

LESSON 8D: CHEMICAL PROPERTIES OF ACIDS 4

10:23

LESSON 8C: CHEMICAL PROPERTIES OF ACIDS 3

10:23

LESSON 8B: CHEMICAL PROPERTIES OF ACID 2

10:23

LESSON 8A: CHEMICAL PROPERTIES OF AN ACID

06:30

LESSON 7: PHYSICAL PROPERTIES OF ACIDS

15:50

Lesson 6: Molar Concentration

11:29

LESSON 5: Expressions of concentrations

14:00

LESSON 4: CONCENTRATED AND DILUTE ACID

15:43

LESSON 3: BASICITY OF AN ACID

20:48

LESSON 2: MINERAL ACID AND STRENGTH OF ACID

07:51

LESSON 1: SOURCES OF ORGANIC ACIDS

17:42

Electrolysis of Pure Alumina