Thermo Chemistry

5. energy that moves because of a temperature difference and warms an object up
8. the enthalpy change caused by one mole of a liquid as it solidifies
9. (out of a system) measure of heat flow
10. energy changes during chemical reactions and has endo or exo reactions
14. potential energy: stored in chemical bonds
15. amount of heat needed to increase the temperature of one gram by one degree celsius
17. the amount of heat absorbed by one mole of a liquid as it vaporizes
19. the amount of heat released by one mole of vapor as it turns to a liquid
20. something you focus all attention on

1. the heat of reaction for the complete burning of one mole of a substance
2. insulated device to measure release or absorption of heat in a process
3. the heat content of a system at a constant pressure
4. process that absorbs heat from its surrounding.. in
6. the amount of heat lost by one mole of a liquid as it turns to a solid
7. equation including an enthalpy change
11. amount of heat absorbed by one mole of a solid substance into a liquid at a constant temperature
12. the enthalpy change for a chemical equation
13. process that gives off heat.. out
16. everything that surrounds the system
18. amount of heat needed to increase the temperature of an object