Unit 5 Gas Laws & Thermo

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Across
  1. 6. to find ?H, you would do this calculation: products _________ reactants.
  2. 10. as the volume decreases, the pressure ________________.
  3. 11. food & fuel have ______________ potential energy.
  4. 12. gas law that relates volume & temperature.
  5. 15. in an exothermic reaction, the surroundings would feel _________.
  6. 17. if something is melting, it is _______________ energy.
  7. 18. heat is a product in this type of reaction.
  8. 19. gas law that includes "R".
  9. 20. heat always flows from ________________. (no spaces in your answer).
  10. 21. heat is a reactant in this type of reaction.
  11. 22. ?H is ________________ in an endothermic reaction.
  12. 25. pressure & volume have this type of relationship.
  13. 26. volume & temperature have this type of relationship.
  14. 28. liquids & gases ___________ the shape of their container.
Down
  1. 1. the type of energy that measures temperature.
  2. 2. gas law that relates pressure & volume.
  3. 3. gases that have the same STP have _________ number of molecules.
  4. 4. during an endothermic reaction, the products would have ___________ energy than the reactants.
  5. 5. gas law that relates pressure & temperature.
  6. 7. ?H is ________________ in an exothermic reaction.
  7. 8. kinetic energy is a measure of this.
  8. 9. by adding a ___________, the activation energy would decrease but the heat of reaction (?H) would remain constant.
  9. 11. a graph that relates pressure & volume has this type of line.
  10. 13. a graph that relates volume & temperature has this type of line.
  11. 14. in the ____________, gas particles are in random, constant, rapid motion.
  12. 16. a decrease in temperature would result in a(n) ________________ in pressure.
  13. 23. during an exothermic reaction, the products would have _________ energy than the reactants.
  14. 24. pressure & temperature have this type of relationship.
  15. 27. as the air inside a tire becomes ____________, the molecules lose kinetic energy.