2. Separation methods – 2.5 Chromatography (teacher instructions)
Text
Experimentation instructions:
Background information on the content and practical information on conducting the “Chromatography" experiment.
Available in:
English
Type of media:
Text
Last update:
2022-10-24
License:
This medium is made available under a CC BY-SA 4.0 international license.
What does this mean?
How to reference this medium
This medium is made available under a CC BY-SA 4.0 international license.
What does this mean?
How to reference this medium
Media package:
Description:
Chromatography is used in science as a method for separating mixtures and for detecting substances. During the production of drugs negative substances are separated from positive ones, and in the field of forensics offenders can be convicted on the basis of detected substances. In sports, athletes can be tested for doping using chromatography on a urine sample. An advantage for the school: The principle of the chromatography can be carried out with a few water-soluble fibre pens and simple kitchen paper.
One item deals with „Technical application and vocational orientation“.
One item deals with „Technical application and vocational orientation“.
Related media:
Learning resource type:
Experiment
Subjects:
Biology; Chemistry; Technology
Grade levels:
Grade 7 to 9; Grade 10 to 13
School types:
Middle/high school; Vocational training
Keywords:
Chemical compound
Bibliography:
Siemens Stiftung Media Portal
Author:
Dieter Arnold
Rights holder:
© Siemens Stiftung 2022