Separation of analytes

Separation of analytes - context
Analyte mixtures and separation - 1
Analyte mixtures and separation - 2
Analyte mixtures and separation - 3
Introduction to chromatography
Chromatographic columns
Principle setup of a chromatographic unit
Example of separation
Chromatographic system - 1
Chromatographic system - 2
Standard gas chromatograph
(Old) liquid chromatography unit
(New) liquid chromatography unit
HPLC columns
Comparison GC and HPLC
Selftest
Problems
     1) GC-columns
           Answer
     2) Which peak corresponds to 1,2,4-TCB?
           Answer
     3) Peak area 100 times larger
           Answer
     4) Unlabeled GC columns
           Help
           Answer
     5) Which animation is correct?
           Answer
     6) Concept map
           Hint
End of chapter

5) Which animation is correct?

 

Problem:

Take a look at the following animations on the principle of chromatography (or more generally, transport of a retained compound through a porous system):

Can you see how the second animation deviates from the first?

Which animation is correctly visualizing the principle of chromatography?

 

Animation 1:

 

 

Animation 1:

play animation