Formula:  Rf= distance travelled by the spot form the origin / distance travelled by the solvent front from the origin Problem: You were tasked to perform paper chromatography to different colors of M&M candies for your experiment in your Chem 16.1 Lab class. You followed the protocol used in your lab manual and the resulting chromatogram is shown in your data sheet.  Complete your data sheet.  CHROMATOGRAM BEFORE: Attached image CHROMATOGRAM AFTER: Attached image

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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Formula: 
Rf= distance travelled by the spot form the origin / distance travelled by the solvent front from the origin
Problem: You were tasked to perform paper chromatography to different colors of M&M candies for your experiment in your Chem 16.1 Lab class. You followed the protocol used in your lab manual and the resulting chromatogram is shown in your data sheet. 

Complete your data sheet. 

CHROMATOGRAM BEFORE: Attached image

CHROMATOGRAM AFTER: Attached image

REPORT YOUR ANSWERS IN 3 SIGNIFICANT FIGURES.

DYE CALCULATED Rf
Tartrazine (yellow)  
Sunset yellow (orange)  
Allura red (red)  
Brilliant blue (blue)  

 

M&M's color WHAT IS THE COMPOSITION?
Orange

choices:

all 4 pigments

alurra red

sunset yellow

tartrazine and brilliant blue

sunset yellow and brilliant blue

brilliant blue

tartrazine 

sunset yellow and tartrazine 

tartrazine and allura red

Green

choices:

all 4 pigments

alurra red

sunset yellow

tartrazine and brilliant blue

sunset yellow and brilliant blue

brilliant blue

tartrazine 

sunset yellow and tartrazine 

tartrazine and allura red

Blue

choices:

all 4 pigments

alurra red

sunset yellow

tartrazine and brilliant blue

sunset yellow and brilliant blue

brilliant blue

tartrazine 

sunset yellow and tartrazine 

tartrazine and allura red


 

Brown

choices:

all 4 pigments

alurra red

sunset yellow

tartrazine and brilliant blue

sunset yellow and brilliant blue

brilliant blue

tartrazine 

sunset yellow and tartrazine 

tartrazine and allura red

 

CHROMATOGRAM BEFORE:
RED
ORANGE
RED
CHROMATOGRAM AFTER:
YELLOW
ORANGE
YELLOW
GREEN
GREEN
BLUE
BLUE
BROWN
BROWN
IL 6 8 L
9
G
3
2
O
cm
Transcribed Image Text:CHROMATOGRAM BEFORE: RED ORANGE RED CHROMATOGRAM AFTER: YELLOW ORANGE YELLOW GREEN GREEN BLUE BLUE BROWN BROWN IL 6 8 L 9 G 3 2 O cm
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