CH-376
Chromatography and Rf values
Chemistry · Secondary 3 · Medium · Chromatography and Rf values
A student separates a mixture of two coloured dyes using paper chromatography.
The solvent front moves 8.0 cm and one dye spot moves 5.0 cm from the start line.
What is the value of this dye?
The solvent front moves 8.0 cm and one dye spot moves 5.0 cm from the start line.
What is the value of this dye?
- 0.63
- 1.60
- 0.40
- 0.94
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