Across
- 5. a reaction that releases energy.
- 6. a substance that lowers the activation energy of a chemical reaction.
- 8. an acid that completely ionizes in water.
- 10. a reaction that absorbs energy.
Down
- 1. when reaction and its reverse act at the same time.
- 2. an acid that does not completely ionize in water.
- 3. a measure of concentration of hydrogen ions.
- 4. how quickly the concentration of reactants decreases and how quickly the concentration of products increases.
- 7. a chemical that accepts a hydrogen ion.
- 9. a chemical that donates a hydrogen ion.