Across
- 2. no atoms are gained or lost during any reaction
- 3. a reaction where this is a net absorption of energy
- 5. if changed, the equilibrium shifts to oppose change until new equilibrium is reached
- 8. a reaction where there is a net release of energy
- 9. how quickly the concentration of reactants decreases and how quickly the concentration of products increases
- 10. one sign that a chemical change occurred, often comes with gas.
Down
- 1. Bond energy is also known as this
- 4. when a reaction and its reverse act at the same rate
- 6. a substance that lowers the activation energy of a chemical reaction
- 7. when A+B=AB