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Balancing equations
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OCR Gateway Chemistry Paper 1 - Revision Playlist for Combined and Separate Science GCSE
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- 1 The Whole of OCR Gateway Chemistry Paper 1 | Revision for GCSE Science
- 2 The mass and size of the subatomic particles, protons, neutrons and electrons
- 3 Why atoms have no overall charge and ions do have a charge?
- 4 Writing balanced symbol equations from word descriptions.
- 5 Balancing equations
- 6 Brackets in chemical equations
- 7 The Number of Protons, Neutrons and Electrons
- 8 Isotopes
- 9 Separating Techniques.
- 10 Distillation of oils from plants.
- 11 Relative formula mass (Mr)
- 12 Percentage of an element in a compound
- 13 Introduction to Ionic Bonding.
- 14 Introduction to Covalent bonding.
- 15 Ions
- 16 What is the difference between an atom and an ion?
- 17 Drawing Ionic Bonding - Dot and Cross Diagrams.
- 18 Ionic Compounds - Structure and Properties
- 19 Diamond, Structure, Bonding and Properties.
- 20 The difference between diamond and graphite
- 21 The difference between pure metals and alloys. Example 6 mark answer
- 22 Buckminsterfullerene - C60. The Bucky Ball. Properties, Structure and Function
- 23 Introduction to the Periodic Table
- 24 Element, Compound or Mixture?
- 25 Energy Level Diagrams.
- 26 Endothermic and Exothermic Reactions.
- 27 Endothermic Reaction.
- 28 OILRIG?!?!? Oxidation and reduction reactions
- 29 Displacement Reactions - The Reactivity Series
- 30 Ionic half equations
- 31 What is the difference between a strong and a weak acid, a high and a low concentration?
- 32 Don't PANIC?!?!? Positive or Negative Electrode? Anode or cathode? Anion or Cation?
- 33 AQA Required Practical. The electrolysis of sodium sulfate
- 34 AQA Required Practical - The electrolysis of sodium chloride solution (brine).
- 35 AQA Required Practical - The electrolysis of copper (II) sulfate.
- 36 AQA Required Practical - The electrolysis of copper (II) chloride.
- 37 The whole of OCR Chemistry - Topic 1 Particles. Revision For GCSE
- 38 The whole of OCR Gateway Chemistry topic 2 - Elements, compounds and mixtures. GCSE Revision
- 39 The whole of OCR gateway chemistry topic 3 - Chemical Reactions. GCSE Revision!
