Prelab                                                       3
                                          SUBTOTAL PRE-LAB:  3 points

THIN-LAYER CHROMATOGRAPHY
  Drawing of TLC plate                                       1
  Determine 3 distances in mm (solvent, 2 comp.)             1  
  Compute two Rf values                                      1             
COLUMN CHROMATOGRAPHY
  Recording of the amount of tomato paste used               1
  Recording of the volume of the lycopene fraction           1
  Absorbance of the lycopene fraction                        1
  UV-spectrum of lycopene (web)                              1
  Drawing of TLC plate, compute & record Rf values           1
  Successful separation                                      1
Initials in Lab Book after end of session                    2 
                                              SUBTOTAL LAB: 11 points
   
Evaluation of Column Chromatography 
  Calc. amount of lycopene (moles, mg)                       1
  Calc. weight percentage of lycopene                        1
Post-Lab Questions                                           4
                                         SUBTOTAL POST-LAB:  6 points