Across
- 3. Heat needed to vaporize substance
- 4. Process at constant volume
- 5. Energy change during chemical reaction
- 8. Determines direction of reaction shift
- 10. Transition between solid, liquid, gas
- 11. Heat needed to melt substance
- 12. Heat capacity per unit mass
- 14. Process at constant temperature
- 15. Process at constant pressure
- 18. Absorbs heat from surroundings
- 19. Natural tendency of process to occur
- 22. Ratio of products to reactants at balance
- 23. Energy required to raise temperature
- 24. Energy transfer by force over distance
- 25. Energy available to do work
Down
- 1. Device for measuring heat flow
- 2. Process with no heat exchange
- 6. Speeds up reaction without being used up
- 7. Minimum energy to remove electron
- 9. Study of heat in chemical processes
- 13. Heat absorbed or released during phase change
- 16. Releases heat to surroundings
- 17. SI unit of energy
- 20. Minimum energy required to react
- 21. Total enthalpy change independent of steps