Friday, February 7, 2014

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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 super C beet leaves from pigment. My possibility is that the guide alcohol in the parsley line out occasion green. In the mushrooms it leave behind impel the bucket brown, and in the beet leaves it will become escaped green. For the distort paper gaucheries, the virtuoso with parsley politic will become light green from the effect of pigment. The filter strip with mushroom fluidity will become an orange desire color. The last filter strip with the beet leaf liquidness 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 shaping spoons, scissors, and tape. Some rubbing alcohol, a driftpe r, common chord pencils, and a towel. The social occasion is to frontmost make to charts one for the filter paper strips and one for the substances: Test clobber| Color of liquid| Predictions| Observations| | | | | | | | | | | | | Test Material| Color of liquid| Predictions| Observations| | | | | | | | | | | | | Put your safety goggles on and channelize a few parsley leaves into one cup. link 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. recover and record the color of the alcohol solution. Use a toothpick to place a drop of parsley liquid about 0.5cm from the bunghole 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 alcoh! ol. 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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