AP Chem Ch. 8 Creations

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Across
  1. 3. dalton's law involving _______ pressures that may be used to relate measured gas pressures for gaseous mixtures
  2. 5. device similar to a barometer used to measure the pressure of a gas trapped in a container
  3. 8. measurement for temperature should always be used, C + 273 = K
  4. 9. _________ pressure exerted by a fluid due to gravity
  5. 11. _______ law states the volume and number of moles are directly proportional if pressure and temperature remain constant
  6. 12. at lower temperatures and ______ pressures, corrections for molecular volume and attractions are required to account for finite molecular size and attractive forces
  7. 15. process involving the movement of gaseous species, very similar to diffusion
  8. 18. gas ______ posses a finite volume and experience forces of attraction for one another
  9. 19. under the same conditions of pressure and temperature, equal ______ of all gases contain same number of moles
Down
  1. 1. common SI unit of pressure, Pa
  2. 2. ______ gas law is a relation between the pressure, volume, temperature, and number of moles of gas; PV=nRT
  3. 4. ideal gas equation functions well when __________ attractions between gas molecules are negligible
  4. 6. ________ law states that the volume given amount of gas is directly proportional to temperature
  5. 7. directly proportional to force and inversely proportional to area
  6. 8. an abbrev., a simple microscopic model that effectively explains the gas law, has five postulates
  7. 10. glass tube that is used to measure atmospheric pressure, force exerted by the atmosphere on the Earth's surface
  8. 13. ________ law states that the molecules of gas are in rapid motion and are very small
  9. 14. molecules disperse in space in response to differences in concentration
  10. 16. ______ pressure of water which is the pressure exerted by water vapor in equilibrium with liquid water in a closed container, depends on temperature
  11. 17. _______ law states that the volume of a given amount is held at a constant temperature inversely proportional to pressure
  12. 20. ______ free path which is the average distance a molecule travels between collisions