Across
- 1. the study of energy changes in reactions
- 6. law adding enthalpy steps together
- 12. equilibrium constant for dissolving solids
- 14. process that increases disorder
- 15. unstable intermediate in a reaction
- 16. heat that changes phase but not temperature
- 17. energy content of a system at constant pressure
- 19. point where no net reaction occurs
- 20. energy transferred due to temperature difference
- 24. reaction that releases heat
- 25. theory requiring proper orientation and energy
- 26. temperature scale used in thermodynamics
- 27. equilibrium constant for solubility
- 28. slowest step in a mechanism
- 31. equation combining ΔH and ΔS
- 34. minimum energy needed for a reaction
- 35. measure of energy dispersal
- 36. average kinetic energy of particles
- 37. energy of motion
- 38. reaction that proceeds without outside energy
- 39. catalyst found in living organisms
- 40. expression relating rate to concentration
Down
- 2. reaction that absorbs heat
- 3. enthalpy change of a reaction
- 4. energy available to do work
- 5. shift caused by adding heat to an endothermic reaction
- 7. heat that changes temperature but not phase
- 8. energy needed to melt one mole of a solid
- 9. device used to measure enthalpy changes
- 10. substance that speeds up a reaction
- 11. energy needed to vaporize one mole of a liquid
- 13. energy stored in chemical bonds
- 18. system shift caused by applied stress
- 21. reaction pathway diagram peak
- 22. ratio of products to reactants at equilibrium
- 23. quantity predicting spontaneity
- 29. state where forward and reverse rates are equal
- 30. substance formed and consumed in a mechanism
- 32. heat needed to raise 1 g of a substance by 1°C
- 33. reaction rate increases with this factor