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18 Cards in this Set
- Front
- Back
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common lipids (6)
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butter
oil corn soybean lard vegetable shortening |
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what is lipid made of
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1__glycerol + 3__ fatty acids
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Lipid stores ___energy per___than other ___molecules
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more
molecule bio |
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lipid ___more energy per ___ than ___ and ____
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provides
grams carbohydrates proteins |
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Saturated lipids are ____at room temperature
and unsaturated lipids are____ |
solids
liquids at room temperature |
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Double bond
VS SINGLE BONd |
unsaturated C=C
saturated C-C |
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when hydrogenated
___ ___ has___ hydrogens attached(better w/ single bonds) |
saturated lipids
2- H+ |
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__ __ has __ hydrogens attached( better for double bonds)
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unsaturated lipids
1 --H+ |
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lipid and water do not mix unless
____ or ___ is added |
detergent
bile salt |
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what organic solvents can lipids mix with
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acetones
alcohol |
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chromatography, a technique used to ___ and ___ ___ ___
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seperate
identify chemical compounds |
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TLC is a ____ for
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acronym
Thin Layer Chromatography |
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Rf= ___________
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distance traveled by compound
__________________________ distance traveled by solvent, all less than 1 |
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___soluble have ____ Rf values,
closer to ___ ___ |
more soluble
greater Rf values closer to solvent font.... less soluble smaller Rf closer to origin |
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what are soluble in lipid chromatography solvent
what color does it turn |
Fatty acids--- soluble in lipid chrom
BROWN: when exposed to iodine vapor |
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exception that turns brown but INSOLUBLE in chromatography solvent
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GLYCEROL
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___ droplets cannot combine to make ___ droplets of __throughtout water
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small
big oil |
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what makes a better seperation in chromatography than PAPER (2)
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silica gel
powder sugar |
