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Dr. H Reaction Rates
Dr. Heiny: (Standard 08) Reaction Rates
| Question | Answer |
|---|---|
| Activation barrier | |
| Activation energy | the threshold energy that must be overcome to produce a chemical reaction |
| Catalyst | a substance that speeds up a reaction without being consumed |
| Collision theory | |
| Enzymes | a large molecule, usually a protien, that catalyzes biological reactions |