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Thermodynamics
Thermodynamics
Thermodynamics
Thermodynamics
Thermodynamics
Thermodynamics
Thermodynamics
Thermodynamics
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Thermodynamics

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A set of slides created to teach Thermodynamics to learners at Bishops Diocesan College in Cape Town.

A set of slides created to teach Thermodynamics to learners at Bishops Diocesan College in Cape Town.

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Transcript

  • 1. Thermodynamics Energy of Reactions K Warne BHS
  • 2. Exothermic Reactions Reaction gives off energy to the surroundings – surroundings get HOT!
  • 3. Exothermic Reactions Reaction gives off energy to the surroundings – surroundings get HOT! REACTANTS  PRODUCTS
  • 4. Exothermic Reactions Reaction gives off energy to the surroundings – surroundings get HOT!
  • 5. Endothermic Reactions Reaction takes energy from the surroundings – surroundings get cold!
  • 6. Endothermic Reactions Reaction takes energy from the surroundings – surroundings get cold!
  • 7. Endothermic Reactions Reaction takes energy from the surroundings – surroundings get cold!
  • 8. Bond Enthalpies + Whenever a bond is formed ENERGY is given out. Whenever a bond is BROKEN ENERGY is TAKEN IN . Bond FORMING – EXOTHERMIC . Bond BREAKING – ENDOTHERMIC .

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