Metals

Chapter 1

1 h 5 min

16 min

Chapter 2

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59 min

6 min

Periodic Table

Chapter 3

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30 min

Chapter 4

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33 min

3 min

Electrolysis

Chapter 5

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41 min

Chapter 6

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1 h 9 min

4 min

3 min

5 min

Chapter 7

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1 h 3 min

Energy Changes

Chapter 8

43 min

Chapter 9

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57 min

Speed of Reaction

Chapter 10

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44 min

Ammonia

Chapter 11

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56 min

The Atmosphere and Environment

Chapter 12

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40 min

3 min

Chapter 13

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33 min

Introduction to Organic Chemistry

Chapter 14

40 min

Alkanes & Alkenes

Chapter 15

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43 min

5 min

Chapter 16

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34 min

Chapter 17

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40 min

Chapter 18

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52 min

Alcohols & Carboxylic acids

Chapter 19

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45 min

Chapter 20

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41 min

6 min

10 min

Esters & Isomerisms

Chapter 21

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1 h 8 min

6 min

Chapter 22

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1 h 2 min

11 min

3 min

9 min

Macromolecules

Chapter 23

46 min

Chapter 24

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48 min

Enthalpy Changes

Chapter 25

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47 min

2 min

O' Level Revision

Chapter 26

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54 min

10 min

Chapter 27

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31 min

Chapter 28

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42 min

4 min

Chapter 29

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52 min

10 min

6 min

Chapter 30

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40 min

6 min