CH-420
Chromatography and Rf values
Chemistry · Secondary 3 · Medium · Chromatography and Rf values
A student separates a mixture of coloured inks using paper chromatography. The solvent front moves 8.0 cm from the start line. One ink spot moves 5.0 cm.
What is the Rf value of this ink?
What is the Rf value of this ink?
- 0.38
- 0.63
- 1.60
- 13.0
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.