CH-1369
Chromatography and Rf values
Chemistry · Secondary 4 · Medium · Chromatography and Rf values
In paper chromatography using water as the solvent, pure dyes P, Q and R have values of 0.25, 0.50 and 0.75 respectively. A sample M produces a single spot with an value of 0.50. What can be concluded about M?
- M is pure dye Q.
- M is a mixture of P, Q and R.
- M contains only dye P.
- All dyes in M are insoluble in water.
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