Thermodynamics

12345678910111213141516171819202122232425262728293031
Across
  1. 1. The change in heat during a chemical reaction at constant pressure.
  2. 8. The total heat content change in a system at constant pressure.
  3. 11. A reference state for a substance used to calculate its properties under different conditions.
  4. 12. The pressure exerted by a single component in a mixture of gases.
  5. 13. The change in enthalpy when a reaction occurs at constant pressure.
  6. 15. The movement of heat energy from one object to another.
  7. 17. The change in entropy when a process occurs.
  8. 19. A process that occurs without needing to be driven by an external energy source.
  9. 22. A law stating that total entropy of an isolated system can only increase over time.
  10. 23. Energy transferred when a force moves an object.
  11. 25. A system that exchanges both energy and matter with its surroundings.
  12. 26. A property that depends on the route taken between initial and final states.
  13. 27. The amount of heat needed to increase the temperature of an object by a certain amount.
  14. 29. A system that does not exchange energy or matter with its surroundings.
  15. 30. A process that requires external energy to proceed.
  16. 31. Enthalpy per mole of a substance.
Down
  1. 2. A number that expresses the relationship between products and reactants at equilibrium.
  2. 3. The potential energy of molecules which drives chemical reactions.
  3. 4. The interface separating a system from its surroundings.
  4. 5. A condition in which all competing influences are balanced in a system.
  5. 6. energy A thermodynamic quantity that measures the useful work obtainable from a system.
  6. 7. A property whose value does not depend on the path taken to reach that specific value.
  7. 9. A process that cannot return the system to its original state.
  8. 10. The total energy contained within a system.
  9. 14. A condition where all parts of a system are at the same temperature.
  10. 16. The principle that the total energy of an isolated system remains constant.
  11. 18. The heat required to raise the temperature of the unit mass of a substance by one degree.
  12. 20. The change in enthalpy when one mole of substance is formed under standard conditions.
  13. 21. A system that exchanges energy but not matter with its surroundings.
  14. 24. A process that can be reversed without any net change in the system and surroundings.
  15. 28. A principle stating that energy cannot be created or destroyed, only transformed.