Across
- 3. Unit of enthalpy
- 5. A quantitative measurement of the surroundings as "hot" or "cold"
- 8. System transfers heat energy to the surroundings
- 10. True or false: q of the solution = -q of the reaction.
- 12. The capacity to do work or transfer heat
- 13. True or false: temperature change is the initial temp - the final temp.
- 16. When room temp water and a hot metal are mixed, the temperatures will rise and fall respectively until they reach thermal ______?
- 17. (energy of products) - (energy of reactants) is the heat change of the ______?
- 18. System takes in heat energy from the surroundings
- 19. Is the melting of an ice cube exo or endo?
- 20. The amount of heat involved in producing one chemical from another is always the same, no matter how many stages/stops are taken in between.
Down
- 1. An endothermic reaction will have a positive or negative q?
- 2. What does q stand for?
- 4. Is water turning into an ice cube exo or endo?
- 6. Change
- 7. C stands for specific ____ ________?
- 9. An insulated device used for measuring the transfer of heat.
- 11. The substance undergoing chemical or physical change
- 14. Everything outside of the system that provide or absorb heat for the system
- 15. When going from J to kJ, move the decimal point three spots to the left or right?