CH-441
Chromatography and Rf values
Chemistry · Secondary 3 · Medium · Chromatography and Rf values
A student draws a chromatogram of three food dyes using water as the solvent. One dye has an value of 0.60. If the solvent front moved 8.0 cm, how far did this dye move from the starting line?
- 3.2 cm
- 4.8 cm
- 6.0 cm
- 8.6 cm
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