15.4

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Across
  1. 3. area around isolated reaction, makes up universe with System
  2. 5. Heat energy is lost in Reaction
  3. 7. isolated reaction, makes Up Universe with Surroundings
  4. 10. measure of disorder in reaction
Down
  1. 1. Standard Enthalpy of _________
  2. 2. heat energy is absorbed in reaction
  3. 4. combined of System and Surroundings
  4. 6. measure of heat transfer in a reaction
  5. 8. _______ Law of Thermodynamics
  6. 9. ______'s Law,states that individual changes of enthalpy in steps of an equation can be added together to get final enthalpy