Thermochemistry Vocabulary Activity

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Across
  1. 6. Study of heat changes in chemical reactions
  2. 8. Enthalpy change is the same whether the reaction takes place in one step or in a series of steps
  3. 9. Energy, in kilojoules, required to melt 1 mole of a solid
  4. 10. heat content of a system at constant pressure
  5. 15. Energy, in kilojoules, required to vaporize 1 mole of a liquid
  6. 17. change in enthalpy for a reaction in which 1 mole of a compound is formed from its constituent elements.
  7. 18. Energy is neither created nor destroyed in an ordinary chemical or physical process
  8. 19. The totality of all existing things
  9. 21. Heat, in joules or calories, released by 1 mole of a substance as it changes from a vapor to a liquid at the liquid's boiling point
  10. 22. a heat-dissipating process
  11. 23. SI unit of energy; 4.184J equal one calorie
  12. 24. Any part of the universe upon which attention is focused
  13. 26. Heat released or absorbed during a chemical reaction., equivalent to h, the change in enthalpy
Down
  1. 1. heat, in joules or calories, released or absorbed by 1 mole of a substance as it dissolves in water to get 1L of molar solution.
  2. 2. quantity of heat, in joules or calories, required to raise the temperature of 1g of a substance 1 degree Celsius
  3. 3. device for measuring heat changes
  4. 4. Heat released during a chemical reaction in which one mole of a substance is completely burned
  5. 5. the remainder of the universe that is outside the system
  6. 7. measurement of heat changes for physical and chemical processes
  7. 11. Energy stored within the structural units of chemical substances
  8. 12. quantity of heat required to change an object's temperature by exactly 1 degree Celsius
  9. 13. heat, in joules or calories, released by 1 mole of a substance as it changes from a liquid to a solid a the solid's melting point.
  10. 14. A chemical equation the includes the amount of heat produced or absorbed during the reaction
  11. 16. energy that is transferred from one body to another because of a temperature difference
  12. 20. A heat-absorbing process
  13. 22. capacity for doing work, it exists in several forms including chemical , nuclear electrical, radiant, mechanical, and thermal energies
  14. 25. quantity of heat the raises temperature of 1g of pure H2O 1 degree Celsius