IB Chemistry Topic 4 Cram sheets
This page contains our IB Chemistry cram sheets for topic 4. By reviewing each one of these cram sheets, you will fully cover the content for IB Chemistry 'What Drives Chemical Reactions'.
Subtopic R1.1
Enthalpy
Uncover the power of chemical reactions. Understand the agents involved and the energy changes that occur.
Subtopic R1.2
Cycles of energy
Enhance your knowledge of enthalpy. Learn about changes during bond breaking and formation and Hess’s law.
Subtopic R1.2
Further energy cycles
Explore standard enthalpy changes. Apply Hess’s law and learn this in the Born-Haber cycle.
Subtopic R1.3
Fuels
Demystify the chemistry of fuels. Decode combustion reactions, fossil fuels, and fuel cells to grasp their real-life use.
Subtopic R1.4
Entropy & Spontaneity
Decode standard states of energy. Study entropy changes and reaction spontaneity, applying this to various reactions.
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