CH-477
Chromatography and Rf values
Chemistry · Secondary 3 · Medium · Chromatography and Rf values
A student separates a mixture of two coloured inks using paper chromatography. The red spot travels from the start line while the solvent front travels . What is the value of the red dye?
- 0.20
- 0.50
- 2.00
- 3.00
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