INVESTIGATION 8 - THERMOCHEMISTRY

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Across
  1. 1. THE AMOUNT OF ENERGY NEEDED TO BREAK THE BONDS OF ONE MOLE OF A SUBSTANCE
  2. 3. A PART OF THE UNIVERSE UPON WHICH YOU FOCUS YOUR ATTENTION
  3. 6. THE STABLE FORM OF A SUBSTANCE AT A TEMPERATURE OF 25 DEGREES CELSIUS AND A PRESSURE OF 100kPa
  4. 10. STATES THAT BONDS ARE BROKEN WHEN MOLECULES COLLIDE WITH ENOUGH ENERGY TO BREAK BONDS IN REACTANTS AND WITH THE CORRECT ORIENTATION TO FORM BONDS THAT MAKE PRODUCTS
  5. 11. THE TOTAL CHANGE IN ENERGY FOR A REACTION
  6. 13. A REPRESENTATION OF THE RELATIVE INTERNAL ENERGY OF A SYSTEM UNDERGOING A CHEMICAL CHANGE
  7. 14. ENERGY TRANSFERRED FROM ONE OBJECT TO ANOTHER BECAUSE OF A TEMPERATURE DIFFERENCE BETWEEN THE OBJECTS
  8. 15. AN UNSTABLE CLUSTER OF ATOMS THAT EXISTS DURING THE TRANSITION FROM REACTANTS TO PRODUCTS
Down
  1. 2. IF YOU ADD TWO OR MORE THERMOCHEMICAL EQUATIONS TO GIVE AN OVERALL EQUATION, YOU CAN ALSO ADD THE ENTHALPIES OF REACTION TO GIVE THE OVERALL ENTHALPY OF REACTION
  2. 4. THE TOTAL ENERGY CONTAINED IN A SYSTEM
  3. 5. THE CHANGE IN ENTHALPY THAT ACCOMPANIES THE FORMATION OF ONE MOLE OF THE COMPOUND FROM ITS ELEMENTS WITH ALL SUBSTANCES IN THEIR STANDARD STATES
  4. 7. EVERYTHING IN THE UNIVERSE OUTSIDE OF THE SYSTEM
  5. 8. THE MINIMUM ENERGY COLLIDING PARTICLES MUST HAVE IN ORDER TO REACT
  6. 9. CHEMICAL EQUATION THAT INCLUDES THE ENTHALPY CHANGE
  7. 12. THE HEAT ABSORBED OR RELEASED BY A REACTION AT CONSTANT PRESSURE