CH-369
Chromatography and Rf values
Chemistry · Secondary 3 · Medium · Chromatography and Rf values
A class separates food dyes using paper chromatography. One group places the dye spots below the solvent level in the beaker. What result will they most likely see?
- No movement of solvent up the paper
- Dyes remain as sharp spots on the start line
- Dyes dissolve into the solvent and do not separate properly
- Each dye moves to the top edge of the paper
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