Unit 5: Thermochemistry

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Across
  1. 1. heat change is ________ for endothermic reactions
  2. 3. study of heat flow accompanied by chemical reactions
  3. 5. form of energy transferred from something at a high temp to a low one
  4. 6. exchanges heat with the system
  5. 7. heat leaves system
  6. 9. heat change is ________ for exothermic reactions
  7. 13. elements in their standard state have heat of _______
  8. 16. measures heat flow
  9. 18. enthalpy when one mole of bonds is broken in the gaseous state
Down
  1. 2. another word for heat
  2. 3. equation that is balanced and includes energy
  3. 4. heat goes into system
  4. 8. energy can neither be created of destroyed. It is the ____ of conservation of energy
  5. 10. capacity to do work
  6. 11. first word of the term that shows the heat required to raise the temperature of the unit mass of a given substance by a given amount (usually one degree).
  7. 12. part of heat flow that attention is focused on
  8. 14. type of energy that is not heat
  9. 15. elements in standard states can be_______
  10. 17. there are _____ types of energy
  11. 18. most complex type of calorimeter