1. PLANT PIGMENTS .

2. PLANT PIGMENTS

3. Make sure tip of paper is touching solvent Make sure green line
Image by Riedell
Make sure tip of paper
is touching solvent
Make sure green line
is ABOVE solvent
Put lid on jar

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

5. Factors that affect movement of molecules along chromatography paper
Solubility
___________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
Size
Surface
Time

6. PLANT PIGMENTS Carotene is orange yellow Xanthophyll is lemon yellow
Chlorophyll a is blue green
Chlorophyll b is yellow green.