ACS Lab Skills Crossword

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Across
  1. 1. Always hold a ___ vertically
  2. 3. O symbol with flames
  3. 5. separates based on boiling points
  4. 6. used to check chemical hazards before using a chemical
  5. 9. thin layer chrom.
  6. 14. chemical hazards should be learned ___ using them
  7. 16. used to determine the number of moles from a mass
  8. 17. how many significant figures can be obtained by a piece of equipment
  9. 20. molecules that are dissolved in water
  10. 23. used to determine the number of moles from a volume
  11. 26. two liquids that do not mix
  12. 28. used to physical separate two liquid layers
  13. 29. the tick-marks on glassware used to determine a volume
  14. 30. Goggles/safety glasses: nitrile gloves and close-toed-shoes
  15. 32. any waste that cannot go down the drain
  16. 33. causes one liquid layer to sit below another liquid layer
  17. 34. harmful upon direct contact to skin
  18. 36. when a solid forms
Down
  1. 2. heating a sealed container would create ___
  2. 4. the ability to catch fire
  3. 7. Flush with water and notify the instructor if you ever splash ___ onto your skin
  4. 8. nuclear magnetic resonance
  5. 10. the ability to catch fire when exposed to the air
  6. 11. DCM is more ___ than water
  7. 12. silica gel separates based on this property
  8. 13. molecules that contain carbon
  9. 15. diethyl ether is a ____ organic solvent
  10. 18. waste the specifically contains organic solvents/molecules
  11. 19. best form of purification
  12. 21. The ___removes organic solvents
  13. 22. only ___ should go into the glass-waste container
  14. 24. eating or drinking in a lab is ___ allowed
  15. 25. electrophilic aromatic substitution
  16. 27. heating a reaction to a non-specific boiling point
  17. 30. H+
  18. 31. the solution used to develop a TLC plate
  19. 35. infrared spectroscopy