Chem Lab Crossword

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Across
  1. 1. OH
  2. 5. NO3
  3. 6. PO4
  4. 8. SO2
  5. 9. Equal volumes of an ideal gas contain equal numbers of molecules, if both volumes are at the same temperature and pressure.
  6. 10. The volume of a gas is directly proportional to its temperature in kelvins, if pressure and amount of gas remain constant.
  7. 11. simplest formula
  8. 13. The pressure of a ideal gas* is inversely proportional to its volume, if the temperature and amount of gas is held constant.
  9. 15. Gas molecules in a container escape from tiny pinholes into a vacuum with the same average velocity they have inside the container.
  10. 16. C2H3O2
  11. 17. The reactant that limits the amount of product produced in a chemical reaction.
  12. 19. An instrument that measures atmospheric pressure.
  13. 20. NH4
Down
  1. 2. The total pressure exerted by a mixture of gases is the sum of the pressures that each gas would exert if it were alone.
  2. 3. A strong base is an base that completely dissociates into ions in solution.
  3. 4. A measure of effective concentration of hydrogen ions in a solution.
  4. 7. constant R equal to PV/(nT) for ideal gases, where the pressure, volume, moles, and temperature of the gas are P, V, n, and T, respectively.
  5. 12. The mixing of two substances caused by random molecular motions.
  6. 14. A base that only partially dissociates into ions in solution.
  7. 18. CO2