CH-1394
Chromatography and Rf values
Chemistry · Secondary 4 · Medium · Chromatography and Rf values
A student separates a mixture of coloured inks using paper chromatography. One dye travels 4.0 cm from the start line while the solvent front travels 10.0 cm.
What is the Rf value of this dye?
What is the Rf value of this dye?
- 0.40
- 0.25
- 2.5
- 4.0
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