CH-1358
Chromatography and Rf values
Chemistry · Secondary 4 · Easy · Chromatography and Rf values
A student runs paper chromatography on a black ink and measures the distances: the solvent front moves 8.0 cm, and one dye spot from the ink moves 5.2 cm. What is the Rf value of this dye?
- 0.65
- 0.40
- 1.54
- 2.80
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