LABORATORY NOTEBOOK Prelab

1
LABORATORY NOTEBOOK(Pre-lab)

• TITLE AND DATE
• OBJECTIVES
• TABLE OF PHYSICAL DATA
• include the physical constants and hazards for
  aspirin, acetaminophen, acetone, ethyl acetate,
  and hydrochloric acid.
• DIAGRAM OF APPARATUS
• Include the diagram of an extraction apparatus
  from Appendix A.
• LIST OF MATERIALS
• Include a list of materials needed to perform the
  experiment.
• PROCEDURE (Left column ONLY)
• Be sure to include a reference to the lab manual
  pages where the actual procedure can be found.

2
LABORATORY NOTEBOOK(In-lab)

• OBSERVATIONS/CALCULATION (Right column ONLY)
• MUST INCLUDE, BUT NOT LIMITED TO
• EXTRACTION
• Initial Goodys powders used
• volume and identity of solvents used
• Theoretical recovery calculations for aspirin
  and acetaminophen
• DRYING AND ACETAMINOPHEN RECOVERY
• weight of 150 mL beaker
• Volume of reagent acetone used
• recovery calculation
• ASPIRIN RECOVERY
• Volume of 6M HCl used
• Volume of cold deionized water used
• Weight of small filter paper
• recovery calculation
• TLC ANALYIS
• TLC diagram