Science

Marisol Medina
SCB 201 - 6319
March 20th 2011

Lab Report: organic fertilizer Molecules

[ ascertain if a cognitive content is Organic ]

Substance Did it Blacken? Is it Organic?
GelatinYesYes
Salt NoNo
stopsYesYes
crackpot DustNoNo
take outYesYes

[ Carbohydrates ]

quiz framework poster/ discolour diversifys stopping point (+) or (-)
urineNo Change (Still blue) -
Glucose final resultOrange+
MilkNo Change (Still White)-
ApplejuiceOrange +
Starch SolutionNo Change (Still Blue)-
slew MolassesOrange+
Sucrose SolutionOrange+
Onion juiceOrange+
Powdered CrackerNo Change (Still White)-
lactoseOrange+

[ Starch ]

Test MaterialObservation/Color Changes Conclusion (+) or (-)
Water lily-livered-
Starch SolutionBlack+
Glucose SolutionYellow-
Sucrose SolutionYellow-
PaperBlack+
potatoeBlack+
BreadBlack+

[ Lipids ]

Test MaterialObservation/Color Changes Conclusion (+) or (-)
WaterTurned Slight Pink-

3 ml of piddle & 1ml of crude oilOil Turned Red+

3ml of water, 1 ml of OilSeperated Slowly- Did not turn +
with 2 drops of detergentcompletelty Red.





[ sebaceous Spot Test ]

Test MaterialObservationConclusion (+) or (-)
WaterNo Change-
Vegetable OilTransparent+
Sucrose SolutionNo Change-
Potato ChipTransparent+
PeanutsTransparent+

[ Proteins ]

Test MaterialObservationConclusion (+) or (-)
WaterNo Change-
ovalbuminPurple+
Sucrose SolutionNo Change-
MilkPurple+
Powdered CrackerNo Change-
depressed PeanutsPurple+
Vegetable OilSimply Seperated-

[ Unknown Substance C ]

Substance TestingReagent UsedResults
Reducing SugarBenedict+
StarchIodine+
ProteinBiuret+
LipidsGreasy Spot-



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