Chromatography Flashcards
1
Q
Instead of chromatography paper what does TLC use?
A
Instead of chromatography paper, thin-layer chromatography (TLC) uses a fine film of silica or aluminium oxide spread over glass or plastic
2
Q
Describe how TLC can assess purity.
A
Since a pure substance will show up as only one spot on the chromatogram, TLC can be used to assess the purity of a product prepared in the lab