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PLANT PIGMENTS. . http://members.aol.com/diaspore/vhouse/biology/projects/photosynthesis/woida/meaning_of_light.html#question_1. PLANT PIGMENTS. Image by Riedell. Make sure tip of paper is touching solvent Make sure green line is ABOVE solvent Put lid on jar.

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Plant pigments

PLANT PIGMENTS

.

http://members.aol.com/diaspore/vhouse/biology/projects/photosynthesis/woida/meaning_of_light.html#question_1



Image by Riedell

Make sure tip of paper

is touching solvent

Make sure green line

is ABOVE solvent

Put lid on jar


http://www.phschool.com/science/biology_place/labbench/lab4/pigsep.htmlhttp://www.phschool.com/science/biology_place/labbench/lab4/pigsep.html


Factors that affect movement of molecules along chromatography paper
Factors that affect movement of molecules along chromatography paper

  • ___________of molecule in solvent used

    (better it dissolves… farther it will move)

    2. _____________of molecule (bigger molecules move slower)

    3. _____________ of paper used

    (Attraction of molecules to paper)

    4. __________allowed to run

Solubility

Size

Surface

Time


Plant pigments2

PLANT PIGMENTS chromatography paper

Carotene is orange yellow

Xanthophyll is lemon yellow

Chlorophyll a is blue green

Chlorophyll b is yellow green.


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