Chemical Changes and Energy · Chemical Reactions

Energy Changes in Reactions

Measuring heat transfer in exothermic and endothermic reactions and calculating bond energies.

Key Questions

  1. 1Why is energy required to break bonds but released when new bonds form?
  2. 2How can we use calorimetry data to construct an energy profile diagram?
  3. 3How do chemical cells and fuel cells convert chemical energy into electrical work?

National Curriculum Attainment Targets

GCSE: Chemistry - Energy Changes
Year: Year 11
Subject: Chemistry
Unit: Chemical Changes and Energy
Period: Chemical Reactions

Suggested Methodologies

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