CWhitmore ch13

5. Energy transfers from reactions to surroundings.
6. What is needed to start the process to break bonds or start a combustion reaction.
9. If a change is made to system in chemical equilibrium the equilibrium shifts to oppose the change until a new equilibrium.
11. A substance that undergoes a chemical change.
13. A reason that of at least 2 substances that forms a new more complex compound.
14. A reaction in which a compound oxygen burn.

1. agents that selectively seed up chemical reactions without being consumed by the reaction.
2. A substance that is the result of a chemical change.
3. Areaction that releases energy in the form of heat.
4. A reaction in which one compound breaks into at least 2 products.
6. Energy is transferred to reactants from surrounding.
7. The state in which a chemical reaction and its reverse occur at the scene time and at the scene rate.
8. change that takes place when two or more substances interact to form new substance.
10. what factor may affect equilibrium a chemical reaction.
12. The specific substance affected by an enzyme.