Card 1 of 23
In paper chromatography, what is the stationary phase?
A
Paper.
B
The furthest point reached by the solvent.
C
A different substance in the sample.
D
It produces two or more spots, showing extra substances are present.
Card 1 of 23
2.1.5 Chromatography and Rf values Flashcards
23 flashcards on OCR GCSE Chemistry 2.1.5 Chromatography and Rf values: the key terms, definitions and equations you need to recall for Paper 1 and Paper 2 (Foundation Tier) or Paper 3 and Paper 4 (Higher Tier).