C1 Atomic Structure & Periodic Table

C1.1 Atoms
Atoms, Elements & Compounds
Chemical Symbols & The Periodic Table
What is a Pure Substance

C1.2 Chemical Equations
How To Use State Symbols

C1.3 Separating Mixtures
What is a Mixture?
Mixtures
​Pure & Impure Substances
Solute, Solvent & Solutions
​Filtration
Crystallisation & Saturated Solutions
Filtration & Crystallisation
Simple Distillation

C1.4 Fractional Distillation & Paper Chromatography
Paper Chromatography
Fractional Distillation

C1.5 History of The Atom
Dalton's Atomic Theory
Thompson's Cathode Ray Tube Experiment
​Thompson's Plum Pudding Model
Rutherford's Gold Foil Experiment
Moseley Discovers Atomic Number
Bohr's Nuclear Model
Chadwick Discovers The Neutron
History of The Atom Timeline

C1.6 Structure of the Atom
Atomic Structure
Why Are Atoms Neutral?
Mass & Atomic Number
Why Do Atoms Bond?

C1.7 Ions, Atoms & Isotopes
What is an Ion?
Explaining Isotopes
Relative Atomic Mass: Chlorine
Relative Atomic Mass: Copper

C1.8 Electronic Structures
Electronic Configuration Diagrams
C2.2 Electronic Structure & Periodic Table
How To Use The Periodic Table
​Electronic Configuration
​Group 0: Chemical & Physical Properties 
Group 0: Uses

C2.3 Group 1 Elements
​Group 1: Chemical Properties - Forming Cations
Group 1: Physical Properties
Group 1: Chemical Reactions - Water
Group 1: Chemical Reactions - Chlorine
Group 1: Chemical Reactions - Oxygen

C2.4 Group 7 Elements
​Group 7: Chemical Properties - Forming Anions
Group 7: Chemical Properties - Diatomic Molecules
Group 7: Physical Properties
Hydrogen Halide & Halides

C2.5 Explaining Trends
Explaining Group 1 Reactivity
Explaining Group 7 Reactivity

C2 Bonding, Structure & Matter

C3.1 States of Matter
Solids, Liquids & Gases
Changes of State
Heating Curve For Water

C3.2 Atoms into Ions
How Cations Form
How Anions Form

C3.3 Ionic Bonding
What are Ions?
What Are Ionic Bonds?
Properties of Ionic Compounds - Melting Points
Effects of Ionic Charge on Melting Points
Properties of Ionic Compounds: Electricity
Ionic Compounds - Conducting Electricity
Ionic Bonding: Lithium Fluoride
Ionic Bonding: Calcium Fluoride
Ionic Bonding Magnesium Oxide

C3.4 Giant Ionic Structures 
Giant Ionic Lattice Structures

C3.5 Covalent Bonding
What Are Covalent Bonds?
Why Are Covalent Bonds Strong?
Covalent Molecules: Hydrogen Chlorine & Chloride
Covalent Molecules: Water & Methane
Covalent Molecules: Carbon Dioxide & Oxygen
Covalent Molecules: Nitrogen & Ammonia

C3.6 Structure of Simple Molecules
What is a Simple Molecular Structure?
Intermolecular Forces v Covalent Bonds
Properties of Molecules: Melting & Boiling Points
Properties of Molecules: Electricity
Effect of Molecular Size on Melting & Boiling Point

C3.9 Giant Metallic Structures
What are Metallic Bonds?
Properties of Metals: Electricity
Electrical Conductivity of Metals
Properties of Metals: Melting Points

C3 Quantitative Chemistry

Available Soon

C4 Chemical Changes

5.2 Displacement Reactions
Half Equations For Formation of Cations
Half Equations For Formation of Anions
C6.1 Introduction To Electrolysis
What is Electrolysis
Electrolysis of Molten Zinc Chloride
​Electrolysis of Copper Chloride
Electrolysis of Copper Bromide

C6.2 Changes At Electrodes
Effect of Water in Electrolysis
Electrolysis of Molten Lead Bromide

C6.3 Extraction of Aluminium
Extracting Aluminium Oxide From Bauxite
Why is Electrolysis Used to Extract Aluminium
Electrolysis of Aluminium Oxide

C6.4 Electrolysis of Aqueous Solutions 
Electrolysis of Sodium Chloride Solution
Identifying Products Formed in Electrolysis of NaCl Solution 
The Importance of Brine
Electrolysis of Sodium Sulphate Solution

C5 Energy Changes

C7.1 Exothermic & Endothermic Reactions
Exothermic & Endothermic Reactions
Why Are Reactions Exothermic or Endothermic?

C7.3 Reaction Profiles
Exothermic or Endothermic Reaction Profiles

C6 Rate & Extent of Chemical Change 

C8.1 Rate of Reaction
What is Rate of Reaction
Measuring Rate of Reaction: Reactants
Measuring Rate of Reaction: Products Forming
Measuring Rate of Reaction: Using Light

C8.2 Collision Theory & Surface Area
Collision Theory
How Surface Area Affects Rate of Reaction
Surface Area Affecting Rate of Reaction (HCl & CaCO3)

C8.3 Effect of Temperature
How Temperature Affects Rate of Reaction
Rate of Reaction Graph: Temperature

C8.4 Effect of Concentration & Pressure
How Concentration Affects Rate of Reaction
How Pressure Affects Rate of Reaction

C8.5 Effects of Catalysts
How Catalysts Affect Rate of Reaction
Reaction Profiles: With & Without a Catalyst
Why Catalysts Are Used in Industry
Catalytic Converters

C7 Organic Chemistry

C9.1 Hydrocarbons
Formation of Crude Oil
What Are Hydrocarbons?
Uses of Crude Oil
How to Name Alkanes
Properties & Uses of Crude Oil
Boiling Point Trends of Hydrocarbons
Gases vs Bitumen

C9.2 Fractional Distillation of Oil
Fractional Distillation of Crude Oil
Alkanes: Homologous Series
Alkanes: General Formula

​C9.3 Burning Hydrocarbon Fuels
What is Combustion?
Investigating Complete Combustion
Complete & Incomplete Combustion
Why Incomplete Combustion Happens
Incomplete Combustion Problems
Combustion: Balanced Equations

C9.4 Cracking Hydrocarbons
Supply & Demand of Crude Oil
Cracking
Catalytic vs Steam Cracking
Fuels: Petrol vs Hydrogen

C8 Chemical Analysis

C12.1 Pure Substances & Mixtures
Water For Chemical Analysis

C12.2 Analysing Chromatograms
Chromatograms & Calculating Rf Values

C12.3 Testing For Gases
Testing For Hydrogen
Testing For Oxygen
Testing For Carbon Dioxide
Testing For Chlorine
​Testing For Ammonia
Testing For All The Gases

C9 Chemistry of The Atmosphere

C13.1 History of Our Atmosphere
Earth's Early Atmosphere
How Do We Know About Earth's Early Atmosphere
How Oceans Formed

C13.2 Our Evolving Atmosphere
How Oceans Affected The Early Atmosphere
How Photosynthesis Affected The Atmosphere
How Fossil Fuels Store Carbon
Summary of How the Early Atmosphere Change

C10 Using The Earth's Resources

C14.2 Water Safe To Drink
Desalination
Making Potable Water