Chemistry of Green Dye: Chromatography Lab

Students investigate synthetic green food dye and spinach extract using paper chromatography.

$5USD · Digital download

Students investigate synthetic green food dye and spinach extract using paper chromatography. The lab includes chromatography background, setup procedures, a guided inquiry, observation tables, and retention factor calculations.

2 pagesof ready-to-use material · PDF

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What you’ll teach

Clear goals. Useful learning.

Students will explain how paper chromatography separates pigments.
Students will compare synthetic dye and natural spinach extract compositions.
Students will measure pigment and solvent distances accurately.
Students will calculate and interpret retention factor (Rf) values.

Chemistry of Green Dye: Chromatography Lab

See exactly what you’ll get

Clear goals. Useful learning.

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