Ionisation Energies

Chemistry
1.0x

Ionisation Energies

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Tags: Chemistry
  1. Ionisation Energies

    Slide 1 - Ionisation Energies

    • AQA Specification Reference 3.1.1.3
  2. Learning Objectives

    Slide 2 - Learning Objectives

    • Know the meaning of “ionisation energy”.
    • Define first ionisation energy.
    • Write equations for first and successive ionisation energies.
    • Explain how ionisation energies give evidence for electron configuration in sub-shells and shells.
  3. Three factors affect the scale of the ionisation energy:

    Slide 4 - Three factors affect the scale of the ionisation energy:

    • Nuclear charge
    • Distance from the nucleus
    • Shielding
  4. Second ionisation energies

    Slide 5 - Second ionisation energies

  5. Ionisation trends to give evidence for electron configuration

    Slide 6 - Ionisation trends to give evidence for electron configuration

  6. Ionisation trend down Group 2

    Slide 7 - Ionisation trend down Group 2

  7. Ionisation trend down Group 2

    Slide 8 - Ionisation trend down Group 2

  8. Ionisation trends across periods

    Slide 9 - Ionisation trends across periods

  9. Successive ionisation energies and shell structure

    Slide 10 - Successive ionisation energies and shell structure