CHROMATOGRAPHY OF DYES

Essay specific features

 

Issue:

Science

 

Written by:

William C

 

Date added:

February 14, 2012

 

Level:

University

 

Grade:

A

 

No of pages / words:

2 / 483

 

Was viewed:

5407 times

 

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Essay content:

A well-done Chromatography of dyes will provide you with enough data to determine if a liquid mixture is heterogeneous or homogenous . In a learning activity you can separate and possibly identify food dyes in some drinks mixes and food colors. The effect of solvent polarity or the ability to separate and elute compounds will also be demonstrated...
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In this experiment you will need to use the equation Xcm/Acm=RF value. The length of A, is the length of the longest line of the food dye or food coloring. The Length of X is the length of all the other variables. In the experiment the lengths will be measured in Centimeters. Experimental Procedure You will need to obtain a piece of standard filter paper approximately 10*15 cm...
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