CH-1395
Chromatography and Rf values
Chemistry · Secondary 4 · Medium · Chromatography and Rf values
A mixture of two dyes is separated by paper chromatography using solvent S.
One dye has an value of 0.20 and the other 0.60 in this solvent.
If the solvent front moves 8.0 cm from the start line, how far from the start line
will the second dye spot be?
One dye has an value of 0.20 and the other 0.60 in this solvent.
If the solvent front moves 8.0 cm from the start line, how far from the start line
will the second dye spot be?
- 4.8 cm
- 3.2 cm
- 1.6 cm
- 6.0 cm
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.