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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

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Peer reviewed Peer reviewed
ERIC Number: EJ633605
Record Type: CIJE
Publication Date: 2001
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: ISSN-0021-9584
What Factors Affect the Separation of Substances Using Thin-Layer Chromatography? An Undergraduate Experiment.
Nash, John J.; Meyer, Jeanne A.; Everson, Barbara
Journal of Chemical Education, v78 n3 p364-65 Mar 2001
Rx values in thin-layer chromatography (TLC) depend strongly on the solvent saturation of the atmosphere above the liquid in the TLC developing chamber. Presents an experiment illustrating the potentially dramatic effects on TLC Rx values of not equilibrating the solvent atmosphere during development. (ASK)
Descriptors: Chemical Reactions, Chemistry, Chromatography, College Science, Higher Education, Science Activities, Science Experiments, Science Instruction
Publication Type: Guides - Classroom - Teacher; Journal Articles
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A