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The document describes calculations to determine the Rf value of three different inks using chromatography. For black ink, the stain traveled 8.5 cm and the eluent traveled 8.6 cm, giving an Rf value of 0.988. The same values and calculation method gave an Rf of 0.988 for green ink. For orange ink, the stain traveled 8.6 cm while the eluent traveled the same distance, giving an Rf value of 1.

Author

wullida

Language

EN