Chromatography - Page Listing
Page Listing
Introduction
Introductory Page
Background
Basic Chromatographic Concepts
A Chromatographic Example
Retention Factors
Molecular Polarity
Polarity and Retention
A Practice Problem
FD & C Food Dyes
Prelab
Prelab Questions 1-5
Experiment
Preparing the Plate
Preparing the Chromatography Tank
Developing the Plate
Calculating Rf
Determining the Best Solvent
Determining the Colors Present in Wilton(R) Cake Dyes
Determining the Colors Present in Some Other Unknowns
Postlab
Postlab Question 1
Postlab Questions 2-5
Postlab Question 6
introduction
background
prelab
experiment
postlab
