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GCSE Chemistry
Atoms, Elements & Compounds
1. Chemical Equations (14:37)
2. Common Ions (3:38)
3. Elements & Compounds (5:18)
Atomic Models
4. Atomic Models: Part 1 (2:37)
5. Atomic Models: Part 2 (2:50)
6. Discovery of Protons & Neutrons (3:03)
7. Developing the Atomic Model (2:13)
Size and Mass of Atoms
8. Representing Elements (3:21)
9. Isotopes (7:15)
10. Size & Mass of Atoms (4:12)
11. Relative Electrical Charges (5:13)
12. Relative Atomic Mass (6:26)
The Periodic Table
13. Developing the Periodic Table (4:01)
14. The Current Periodic Table (4:03)
15. Electronic Configuration (4:35)
16. Metals & Non-Metals (6:56)
17. Periodic Table vs Non-Metals (4:17)
Groups
18. Group 1 (3:25)
19. Group 1: Reactions (6:15)
20. Group 1: Reactivity (4:21)
21. Group 7 (3:24)
22. Group 7: Reactions & Displacement (4:21)
23. Group 7: Reactivity (5:59)
24. Group 0 (4:39)
Transition Metals
25. The Transition Metals (3:14)
Mixtures & Chromatography
26. Separating Mixtures (4:06)
27. Distillation (7:23)
28. Filtration & Crystallisation (3:58)
29. Paper Chromatography - Mixtures & Chromatography (3:14)
Ionic Bonding
30. Types of Bonding (5:58)
31. Electron Transfer & Ions (6:12)
32. Ionic Formulae & Diagrams
32. Ionic Formulae & Diagrams - Ionic Bonding (7:30)
33. Ionic Compounds (4:22)
34. Ionic Compound Properties (3:12)
Covalent Bonding
35. Covalent Bonds (3:02)
36. Covalent Bond Diagrams (9:07)
37. Covalent of Small Molecules (3:55)
38. Simple Molecular Covalent Structures (4:04)
States of Matter
39. States of Substances - States of Matter (1:41)
40. Solids, Liquids & Gases - States of Matter (1:23)
41 Changing State - States of Matter (16:14)
42. Properties of Giant Covalent Structures - Giant Covalent Structures (1:59)
Metallic Bonding
45 Metallic Bonds (2:14)
Polymers
46. Polymers (3:23)
Nanoparticles
47. Nanoparticles (3:36)
48. Uses & Properties of Nanoparticles (1:31)
49. Advantages & Risks of Nanoparticles (1:16)
Masses
50. Conservation of Mass (7:25)
51. Relative Formula Mass (7:16)
Concentrations
52. Concentrations of Solutions (5:33)
53. Calculating The Mass (7:39)
54. Using Concentrations of Solutions in mol/dm3 (8:41)
55. Volume of Gases Using Moles (4:43)
Moles
56. Moles & Avogadro's Constant (7:49)
57. Amounts of Substances (8:33)
58. Using Moles to Balance Equations (4:53)
59. Limiting Reactants (5:19)
Percentage Yield & Atom Economy
60. Percentage Yield (2:14)
61. Calculating Percentage Yield (10:08)
62 Atom Economy - Percentage Yield & Atom Economy (7:28)
Reactions of Acids
63 Acids, Bases & Ph - Acids & Alkalis (12:07)
64 Titrations - Acids & Alkalis (5:13)
65 Titration Calculations - Acids & Alkalis (11:04)
66 Strong vs Weak Acids - Acids & Alkalis (7:50)
68 Soluble & Insoluble Salts - Reactions of Acids (7:05)
69 Reactions of Acids with Metals - Reactions of Acids (22:33)
Electrolysis
70 Explaining Electrolysis - Electrolysis (8:11)
71 Electrolysis of Molten Ionic Compounds - Electrolysis (3:24)
72 Using Electrolysis to Extract Metals - Electrolysis (4:34)
73 Using Electrolysis to Extract Metals - Electrolysis (5:56)
74 Anodes and Cathodes - Electrolysis (7:56)
Redox
75 Oxidation & Reduction - Redox (6:10)
76 Loss & Gain of Electrons - Redox (9:59)
77 The Reactivity Series - Redox (4:13)
78 Reactions of Metals - Redox (4:03)
Metal Extraction
79 Extraction of Metals - Metal Extraction (7:29)
Energy Changes
80 Endothermic vs Exothermic Reactions - Energy Changes (14:21)
81 Reaction Profiles & Activation Energy - Energy Changes (5:22)
82 Chemical Bond Energies - Energy Changes (8:47)
Chemical Cells
83 Cells & Batteries - Chemical Cells (3:23)
84 Fuel Cells - Chemical Cells (3:16)
Rate of Reactions
85 Calculating Rates of Reaction - Rate of Reactions (2:05)
86 Graphs to Calculate Rates of Reaction - Rate of Reactions (4:10)
Collision Theory & Catalysts
87 Factors Affecting Rate of Reaction - Collision Theory & Catalysts (7:40)
88 Collision Theory & Activation Energy - Collision Theory & Catalysts (9:32)
89 Catalysts - Collision Theory & Catalysts (6:37)
90 The Effect of Light - Collision Theory & Catalysts (2:19)
Reversible Reactions
91 Reversible Reactions (2:39)
92 Energy Changes - Reversible Reactions (3:12)
93 Equilibrium - Reversible Reactions (3:43)
94 Changing Conditions & Equilibrium - Reversible Reactions (11:46)
Crude Oil
95 Formation & Contents of Crude Oil - Crude Oil (2:05)
96 Separating Crude Oil - Crude Oil (6:10)
97 Hydrocarbon Properties - Crude Oil (5:27)
98 Combustion of Hydrocarbons - Crude Oil (3:17)
99 Methods of Cracking - Cracking (5:58)
Alkenes
100 Alkanes (7:07)
101 Alkenes (3:51)
102 Structure & Formulae of Alkenes - Alkenes (6:23)
103 Reactions of Alkenes - Alkenes (13:01)
Alcohol
104 Alcohols (3:16)
105 Reactions of Alcohols (3:24)
106 Alcohol Uses (6:05)
Carboxylic Acids & Esters
107 Carboxylic Acids - Carboxylic Acids & Esters (6:55)
108 Esters (2:24)
Polymerisation
109 Addition Polymerisation - Polymerisation (6:16)
110 Condensation Polymerisation - Polymerisation (3:17)
Biological Polymers
111 DNA and Other Naturally Occurring Polymers - Biological Polymers (2:51)
112 Amino Acids - Biological Polymers (5:47)
Pure Substances
113 Pure Substances & Formulations - Pure Substances (6:11)
Chromatography
114 Chromatography and Rf Values - Chromatography (9:29)
Tests
115 Identifying Common Gases - Tests (2:53)
116 Identifying Ions - Tests (4:01)
117 Carbonates, Halides & Sulphates - Tests (3:51)
118 Testing for Water - Tests (1:20)
Instrumental Methods
119 Detection, Hazards & Risks - Instrumental Methods (2:06)
120 Flame Emission Spectroscopy - Instrumental Methods (3:04)
The Atmosphere
121 Changes in the Earth's Atmosphere - The Atmosphere (3:01)
122 Gases in the Atmosphere - The Atmosphere (2:31)
123 Atmospheric Oxygen - The Atmosphere (4:40)
90 The Effect of Light - Collision Theory & Catalysts
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