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Chemistry 0620

5. Chemical energetics

Exothermic and endothermic reactions, energy level diagrams and bond energies.

  1. 5.1

    Exothermic and endothermic reactions

    Energy transfer to and from the surroundings, energy level diagrams, activation energy and bond breaking/making.

    Full lesson3 questions3 cards
    • 5.1.1Describe exothermic and endothermic reactions in terms of temperature change and energy transfer.
    • 5.1.2Draw and interpret energy level (reaction pathway) diagrams including activation energy and ΔH.
    • 5.1.3Explain overall energy change in terms of bond breaking and bond making.