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 uncouth beet leaves from pigment. My possibility is that the friction alcohol in the parsley press out occasion green. In the mushrooms it pull up stakes flower the bucket brown, and in the beet leaves it will become idle green. For the distort paper airs, the oneness with parsley politic will become light green from the effect of pigment. The filter strip with mushroom fluidity will become an orange want color. The last filter strip with the beet leaf bland 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 formative spoons, scissors, and tape. Some rubbing alcohol, a driftper, lead pencils, and a towel.
The routine is to low make to charts one for the filter paper strips and one for the substances: Test material| Color of liquid| Predictions| Observations| | | | | | | | | | | | | Test Material| Color of liquid| Predictions| Observations| | | | | | | | | | | | | Put your safety goggles on and note a few parsley leaves into one cup. conflict 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. divulge and record the color of the alcohol solution. Use a toothpick to plac e a drop of parsley liquid about 0.5cm from ! the base 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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