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  • MYCHEM
  • TUITION
    • chemistry
    • biology
  • A LEVEL RESOURCES
    • STRUCTURE AND BONDING
      • three simple molecules
      • multiple bonds and bond lengths
      • electronegativity
      • atomic structure
      • ionisations energies
    • ORGANIC CHEMISTRY
      • organic synthesis
      • aromatic compounds
      • NMR spectroscopy
    • EQUILIBRIA
    • REACTION RATES
      • two step mechanisms
    • General interest
  • IGCSE
    • PRINCIPLES OF CHEMISTRY
      • a. States of matter
        • 1.1 - 1.2 The three states
        • 1.3 A particular problem
        • 1.4 - 1.7 Solubility curves
      • b. Elements, compounds and mixtures
        • 1.8 Element or compound?
        • 1.10 Separation techniques
        • 1.10 - 1.13 Chromatography
      • c. Atomic Structure
        • 1.14 Atoms and molecules
        • 1.15 Subatomic particles
        • 1.16 Isotopes
        • 1.17 Relative atomic mass
      • d. The Periodic Table
        • 1.18 Organising elements
        • 1.19 Electron configurations
        • 1.20 -1.22 Periodic patterns
        • 1.24 A noble family
      • e. Chemical formulae, equations and calculations
        • 1.26 Calculating relative masses
        • 1.27 The mole
        • 1.28 Mole calculations
        • 1.29 Reacting masses
        • 1.30 Calculating percentage yield
        • 1.31 Finding formulae
      • f. Ionic bonding
        • 1.37 Transferring charge
        • 1.38 Know your ions
        • 1.39 Finding formulae
      • g. Covalent bonding
        • 1.44 Covalent bonds: Sharing nicely
        • 1.45 Covalent bonding : opposites attract
        • 1.46 Small covalent molecules
        • 1.47 Intermolecular forces
      • h. Metallic bonding
        • 1.52C Modelling metals
        • 15.3C Metallic bonds
        • 1.54C Metallic properties
      • i. Electrolysis
        • 1.55 Free of charge ( carriers)
        • 1.55 -1.57 Know your anions
        • 1.58 Molten electrolytes
        • 1.59 Half equations
    • INORGANIC CHEMISTRY
      • a. Group 1 elements
      • b. Group 7 elements
      • c. Gases in the atmosphere
      • d. Reactivity series
      • e. Extraction and uses of metals
      • f. Acids, alkalis and titrations
        • 2.28 - 2.30 Use your indicators
        • 2.31 - 2.32 Neutralisation
        • 2.33 Titrations
      • g. Acids alkalis and salt preparations
        • 2.34 The best solution
        • 2.35 - 2.36 Proton transfer
        • 2.37 - 2.39 Acid reactions
        • 2.39 - 2.43 Making salts
      • h. Chemical tests
        • 2.44 Tests for gases
        • 2.45 Flame testing
        • 2.46 Flame colours
        • 2.47 Testing for other cations
        • 2.48 Testing anions
    • PHYSICAL CHEMISTRY
      • a. Energetics
        • 3.1 Exothermic and Endothermic
        • 3.2 Calorimetry
        • 3.3 Calculating energy
      • b. Rates of reaction
      • c. Reversible reactions and equilibria
    • ORGANIC CHEMISTRY
      • a. Introduction
        • 4.1 - 4.2 Organic terminology
        • 4.3 Isomers
        • 4.4 Naming organic compounds
        • 4.5 Organic formulae
      • b. Crude oil
      • c. Alkanes
      • d. Alkenes
      • e. Alcohols
      • f. Carboxylic acids
      • g. Esters
      • h. Synthetic polymers
    • IGCSE Glossary
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