Thermochemistry
Across
- 3. An energy unit equal to the approximate amount of energy required to raise one gram of water by one degree Celsius, or about 4.2 joules.
- 4. the heat absorbed by one mole of that substance as it is converted from a solid to a liquid
- 5. the exchange of "thermal” energy due to a temperature difference
- 8. the amount of energy exerted when a force of one newton is applied over a displacement of one meter
- 10. releases heat, causing the temperature of the immediate surroundings to rise
- 14. the energy an object has because of its motion.
- 15. the change in enthalpy produced when one mole of the substance is completely burnt in air or oxygen at a given temperature.
- 16. the energy stored in the chemical bonds of a substance.
- 17. is the energy which is stored in the bonds of chemical compounds (molecules and atoms)
- 18. a device used to measure the amount of heat involved in a chemical or physical process
Down
- 1. the heat absorbed by one mole of a substance as it is converted from a liquid to a gas
- 2. energy can neither be created nor destroyed - only converted from one form of energy to another
- 6. Enthalpy (heat) of reaction
- 7. is the branch of chemistry concerned with the quantities of heat evolved or absorbed during chemical reactions.
- 9. the average kinetic energy of all the atoms or molecules of that substance
- 11. a reaction or process) accompanied by or requiring the absorption of heat.
- 12. the quantity of heat required to raise the temperature of one gram of a substance by one Celsius degree.
- 13. is the energy due to position, composition, or arrangement.
- 16. used to measure amounts of heat transferred to or from a substance
- 19. an energy-like property or state function