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Below you will find our collection of revision notes and video tutorials. For the best revision experience, use both the notes and the videos at the same time to help you follow along. All resources are updated for the latest Edexcel Chemistry specification.
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Revision Notes
Resources linked with permission from Neil Goalby at chemrevise.org
Video Tutorials
- The atom, ions and isotopes
- Electron configuration sub shells and orbitals
- Energy level diagrams and electron orbitals
- Calculating relative atomic mass from mass Spectra
- Calculating the abundance of isotopes using mass spectra
- Periodicity - melting and boiling point
- Periodicity - trends
- Periodicity - successive ionisation energy
1. Atomic Structure and the Periodic Table
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- Ionic bonding
- Covalent and dative covalent bonding
- Shapes of molecules 1 - no lone pairs
- Shapes of molecules 2 - with lone pairs
- Shapes of molecules 3 - molecular ions
- Metallic bonding
- Giant covalent structures
- Chemical structures summary
- Electronegativity
- 3 Types of Bonding
- Intermolecular Forces
2. Bonding and Structure
- Oxidation states
- Reduction and oxidation
- Using oxidation states - balancing half equations
3. Redox I
- Group 2 elements and their physical properties
- Group 2 elements - chemical properties and products
- S block compound stability
- Properties of group 7 - the halogens
- Halogen displacement reactions
- Halogen disproportionation reactions
- Test for halide ions (using silver nitrate)
- Test for halide ions (reactions with sulfuric acid)
4. Inorganic Chemistry and the Periodic Table
- Calculations using the ideal gas equation
- Titration calculation 1
- Atom economy
- Calculating the volume of a gas using moles
- Titration calculation 2 - calculating volume
- Calculating water of crystallisation
- Converting units (volume)
- Ideal gas equation and rearranging it
- The mole
- Calculating empirical formula
5. Formulae, Equations and Amounts of Substance
- Functional groups
- Nomenclature (branched molecules)
- Nomenclature (molecules with functional groups)
- Types of formula
- Structural isomers
- Stereoisomerism
- Fractional distillation
- Introduction to alkanes
- Industrial cracking
- Combustion of fuels
- Introduction to alkenes
- Electrophilic addition of bromine and hydrogen
- Electrophilic addition of hydrogen halides
- Polymers
- Introduction to haloalkanes
- Nucleophilic substitution reactions with ammonia
- Nucleophilic substitution reactions with cyanide
- Nucleophilic substitution reactions with hydroxide and water
- Elimination reactions of haloalkanes
- Free radical substitution reactions
- Introduction to alcohols
- Mass spectrometer - interpreting spectra
- Infra red spectroscopy
- Mass spectrometry - fragmentation
6. Organic chemistry I
7. Modern Analytical Techniques I
- Measuring enthalpy change part 1 (enthalpy of fuels)
- Endothermic and exothermic reactions
- Measuring enthalpy change part 2 - neutralisation
- Measuring enthalpy change part 2 - displacement reactions
- Measuring enthalpy change part 4 - enthalpy graphs
- Hess's law and cycles
- Bond enthalpy
8. Energetics I
- Collision theory
- Maxwell-Boltzmann distribution curves
- Catalysis
9. Kinetics I
- Dynamic equilibria
- Le Chatelier's principle
- Equilibria - haber process, methanol and ethanol synthesis
10. Equilibrium I
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