Across
- 3. If the gas is compressed, it is being pushing on by the atmosphere, and it is having done work done on it, then work is...
- 4. part of the universe on which we wish to focus attention
- 5. Capacity to do work or to produce heat.
- 7. BONDS BROKEN MINUS BONDS FORMED!
- 10. force acting over a distance.
- 13. If the gas expands, it is pushing out on the atmosphere and it is doing work, then work is...
- 14. The energy required to raise the temperature of one mole of substance by one degree Celsius.
- 15. Science of measuring heat
- 16. energy required to raise the temperature of one gram of a substance by one degree Celsius.
- 17. The study of energy and its interconversions
- 18. include everything else in the universe.
- 19. sum of the kinetic and potential energies of all the “particles” in the system.
Down
- 1. how many ways can we calculate change in enthalpy?
- 2. energy due to motion of the object and depends on the mass of object and its velocity.
- 6. Enthalpy of _______ is the amount of heat produced when one mole of a substance is combusted!
- 8. heat flows into system, absorbs energy
- 9. energy due to position or composition.
- 11. Enthlapy of _________ is the change in enthalpy that accompanies the formation of one mole of a compound from its elements with all substances in their standard states.
- 12. heat flow out of system, gains energy