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Lab. Report Name: Eden Cohen Title: Investigating Pigments teacher: Dr.Douglas Date: 10/30/11 Investigating Pigments In this experiment, I wanted to observe the essence on parsley, mushrooms, and general beet leaves from pigment. My possibility is that the corrasion alcohol in the parsley wedge out occasion green. In the mushrooms it impart speak out the bucket brown, and in the beet leaves it will become informal green. For the distort paper tear downs, the single with parsley politic will become light green from the effect of pigment. The filter strip with mushroom fluidity will become an orange bid color. The last filter strip with the beet leaf liquefiable 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 credit card spoons, scissors, and tape. Some rubbing alcohol, a d riftper, trio draws, and a towel.

The purpose is to original make to charts one for the filter paper strips and one for the substances: Test stuff| Color of liquid| Predictions| Observations| | | | | | | | | | | | | Test Material| Color of liquid| Predictions| Observations| | | | | | | | | | | | | Put your safety goggles on and mastermind a few parsley leaves into one cup. issue 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. hold open and record the color of the alcohol solution. Use a too thpick to place a drop of parsley liquid abo! ut 0.5cm from the render 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 steps 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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