CH-463
Chromatography and Rf values
Chemistry · Secondary 3 · Easy · Chromatography and Rf values
A student separates a mixture of coloured dyes using paper chromatography. The solvent front moves 8.0 cm from the start line. One dye spot moves 5.0 cm from the start line. What is the Rf value of this dye?
- 0.63
- 1.60
- 0.38
- 13.0
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