Across
- 1. Energy required to break a bond (two words)
- 4. The signs of ΔH forward and ΔH reverses of a reaction are _________
- 6. Increasing temperature, surface area, and/or concentration increases ______ _____ (two words)
- 9. -ΔH and +ΔS
- 11. Reaction with a +ΔH
- 12. Standard unit of energy
- 13. Reaction that feels hot to the touch
- 16. Calculate ΔH, Bond Enthalpy Problem, ___-___
- 17. Heat energy transferred during a chemical reaction
- 18. _______ bonds is always an exothermic process
- 19. _______ bonds is always an endothermic process
- 22. The change in enthalpy between reactants and products is independent of steps taken to get from one to the other(two words)
- 23. Highest energy point in a chemical reaction (two words)
Down
- 2. +ΔH and -ΔS
- 3. Calculate ΔH, Energy Diagram Problem, ___-___
- 5. Amount of heat needed to raise 1 g of substance 1 degree C, unit is J/g*C (two words)
- 7. ? = *-R (two words)
- 8. Lowers activation energy
- 10. Measure of average kinetic energy in a sample of matter
- 11. Measure of disorder in a system (how spread out energy is)
- 14. Energy transferred between to samples of matter
- 15. Endothermic reactions feel ________ to the touch
- 20. Unit of temperature that must be used in ΔG problems
- 21. According to Collision Theory, molecules must collide with sufficient energy and proper __________ to react