CH-508
Chromatography and Rf values
Chemistry · Secondary 3 · Easy · Chromatography and Rf values
In a paper chromatography experiment, a dye spot moves 3.0 cm from the baseline while the solvent front moves 7.5 cm. What is the Rf value of the dye?
- 0.25
- 0.40
- 2.5
- 10.5
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