Chemistry A-Level
Proportion of molecules exceeding activation energy
What Proportion of molecules exceeding activation energy means in Chemistry A-Level, as defined for OCR.
Definition of Proportion of molecules exceeding activation energy
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Reference: OCR
Raising the temperature means a larger proportion of molecules has energy at or above the activation energy, while lowering it reduces that proportion.
Topics that use Proportion of molecules exceeding activation energy
- Reaction rates (OCR A-Level)
Related terms
- Activation energy
- Alternative reaction pathway
- Boltzmann distribution
- Catalysis and activation energy
- Catalyst examples
- Catalyst regenerated and not consumed
- Catalyst regenerated in the mechanism
- collision frequency
Using Proportion of molecules exceeding activation energy in the exam
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