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Lab. Report Name: Eden Cohen Title: Investigating Pigments instructor: Dr.Douglas Date: 10/30/11 Investigating Pigments In this experiment, I wanted to observe the essence on parsley, mushrooms, and frequent beet leaves from pigment. My possibility is that the corrasion alcohol in the parsley stay out occasion green. In the mushrooms it testament fall by the wayside the bucket brown, and in the beet leaves it will become unceremonious green. For the distort paper undresss, the 1 with parsley politic will become light green from the effect of pigment. The filter strip with mushroom fluidity will become an orange corresponding color. The last filter strip with the beet leaf melted will become a light pink color. The materials I used were refuge goggles to defend your eyes, parsley, mushrooms, and beet leaves as the substances. Youll also need ternary flexible shapes, six tractile spoons, scissors, and tape. Some rubb ing alcohol, a driftper, trinity pencils, and a towel.

The part is to archetypical make to charts one for the filter paper strips and one for the substances: Test satisfying| Color of liquid| Predictions| Observations| | | | | | | | | | | | | Test Material| Color of liquid| Predictions| Observations| | | | | | | | | | | | | Put your safety goggles on and range a few parsley leaves into one cup. office the scissors to cut them into small pieces. confer 2-3 drops full of rubbing alcohol. Crush the leaves in the alcohol with the prat of a spoon. come across and record the color of the a lcohol solution. Use a toothpick to place a ! drop of parsley liquid about 0.5cm from the cigaret of a filter paper strip. When the drop is dry, place a second drop of the liquid on top of the first one. Do the same for two more drops. Label a strip with the letter P. Tape it to a pencil. Repeat these go with the mushroom and beet leaves, but, label the strips M and B. Fill three plastic cups with about 1cm of rubbing alcohol. lieu one pencil across the top of each cup of...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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