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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 universal beet leaves from pigment. My possibility is that the grinding alcohol in the parsley watch out occasion green. In the mushrooms it testament belt the bucket brown, and in the beet leaves it will become unceremonious green. For the distort paper stripteasers, the iodine with parsley politic will become light green from the effect of pigment. The filter strip with mushroom fluidity will become an orange same(p) color. The last filter strip with the beet leaf semiliquid 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 moldable spoons, scissors, and tape. Some rubbing alc ohol, a driftper, deuce-ace pencils, and a towel.

The office is to initiative make to charts one for the filter paper strips and one for the substances: Test genuine| Color of liquid| Predictions| Observations| | | | | | | | | | | | | Test Material| Color of liquid| Predictions| Observations| | | | | | | | | | | | | Put your safety goggles on and limit a few parsley leaves into one cup. purpose 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. esteem and record the color of the alcohol solut ion. Use a toothpick to place a drop of pars! ley liquid about 0.5cm from the behind 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 step 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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