Across
- 1. no atoms are gained or lost during any reaction
- 5. a chemical that donates a hydrogen ion
- 6. a reaction in which there is a net release of energy
- 9. an equation showing a chemical reaction that has the same number of atoms on both sides of the arrow
- 10. how quickly the concentration of reactants decreases and how quickly the concentration of products increases.
Down
- 2. increasing this increases the rate of reaction
- 3. a reaction in which there is a net absorption of energy
- 4. the minimum energy required to overcome the initial breaking of bonds
- 7. a substance that lowers the activation energy of a chemical reaction
- 8. the amount of energy needed to pull two bonded atoms apart