CH-461
Chromatography and Rf values
Chemistry · Secondary 3 · Medium · Chromatography and Rf values
In paper chromatography, a student obtains an Rf value of 0.60 for dye X when the solvent front has moved 8.0 cm. How far has dye X moved from the starting line?
- 1.3 cm
- 4.8 cm
- 7.4 cm
- 13.3 cm
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