LABORATORY NOTEBOOK (Pre-lab)

1
LABORATORY NOTEBOOK(Pre-lab)

• TITLE AND DATE
• OBJECTIVE
• TABLE OF PHYSICAL DATA
• Include MW, melting point, and hazard information
  for aspirin and acetaminophen.
• Include MW, boiling point, density, and hazard
  information for ethanol and acetone.
• PROCEDURE
• Include a brief outline of the procedure for the
  experiment. Do NOT copy directly from the lab
  manual.
• Include a reference to the lab manual, including
  page numbers where the actual procedure can be
  found.

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LABORATORY NOTEBOOK(In-lab)

• OBSERVATIONS AND CALCULATIONS
• ASPIRIN
• Weight of large filter paper small filter paper
  aspirin (from extraction)
• Actual weight of aspirin
• Total volume of ethanol used during
  recrystallization
• Total volume of deionized water used during
  recrystallization
• Weight of small filter paper
• Weight of large filter paper (for storage)
• Experimental melting point of extracted aspirin
• Experimental melting point of IMPURE aspirin
• HPLC vial slot
• ACETAMINOPHEN
• Initial weight of acetaminophen (from extraction)
• Total volume of ethanol used during
  recrystallization
• Weight of small filter paper
• Weight of large filter paper (for storage)
• HPLC vial slot