Methanolic Extract of Eggplant (Solanum melogena) Peel as a Dye Pigment in Differential Stains Azucena‚ Alexis G. An Official Entry to 2010 Regional Science Fair Cluster 2 Physical Science- Individual Negros Occidental National Science High School January 13‚ 2011 Ma. Melanie P. Romero Research IIB Adviser APPROVAL SHEET The research paper attached hereto‚ entitled‚ “Methanolic Extract of Eggplant (Solanum melogena) Peel as a Dye Pigment in Differential Stains”‚ prepared and submitted
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OBJECTIVE The purpose of this experiment is to analyze mixtures of compounds prior to‚ during and after a separation scheme. This experiment also allows monitoring reactions of organic molecules‚ and determines the identity of a mixture of compounds. STRUCTURES AND PHYSICAL PROPERTIES OF REACTANTS [1] SOLVENTS | a. Hexane1Molecular Molarity: 86.18 g/molBoiling Point: 69 ºCMelting Point: -95ºCDensity: 0.659 g/mL at 25ºCWater Solubility: Insoluble in waterColor/Texture: Colorless/LiquidHazardous
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Matters to Avoid While Visiting the Masjid The actions of the believer while visiting the Houses of Allah must vary from his normal actions outside of the masjid. This is due to his awareness of the sacredness of this house. He keeps in mind at all times‚ that he is visiting a place that has been established for the worship of Allah‚ and therefore‚ that which takes place in it should be mainly focused on actions which draw one nearer to Allah. Subsequently‚ the following actions are forbidden:
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B.A. in Arts/ B.A. in Psychology/B.A. in Social Science Year 1 Critical and Creative Thinking Dr. Fiona Ennis Group X Essay Assignment This assignment is worth 50% of each student’s marks for this module. Students are required to write an essay articulating a position in response to the following question: Should people have autonomy over their end-of-life decisions? In this assignment‚ students are required to articulate well-expressed‚ cogent arguments in favour of a position in response
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different than before‚ they had the upper hand against nature. Various natural disasters have proven again and again that no human has power over the environment‚ and again and again these lapses in judgement end in fatalities. In Jon Krakauer’s Into Thin Air‚ the word powerless demonstrates the idea that the driving power in the expedition does not reside with the team‚ but with nature and their surroundings. This concept should not only be applied to
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social forces involved in these problems. In order to more fully understand these issues and work towards a solution‚ people need to examine these wider forces as well. One author and sociologist‚ Sharlene Hesse-Biber‚ tries to do this in her book Am I Thin Enough Yet? She focuses on eating disorders in her studies. She goes beyond the traditional psychological explanations of eating disorders into a powerful argument against the social‚ political‚ and economic pressures women face in society that can
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image is also present. This self-objectification is raised when in magazines there are not only thin models but attractive men looking upon them as well. According to Harper and Tiggemann “Women who viewed thin-idealized magazine advertisements demonstrated higher levels of state self-objectification‚ weight-related appearance anxiety‚ negative mood‚ and body
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THE VANITY OF AN APE IN A THIN SLICE OF COSMIC TIME By Chris Burrows Born in the hot summer of 87 to an accountant and nurse with an absurd pretence to create a pleasant and respectable appearance‚ I lived‚ as would be expected‚ a traditional middle-class‚ white childhood. By the age of sixteen‚ more formally known as the age of reason‚ I had established an anti-religious‚ political and cultural identity incompatible with that of my parents‚ thus consequentially aborted from the home unit and
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EXPERIMENT 15 Thin-Layer Chromatographic Analysis of Drug Components Experiment Objective: To identify the components of an analgesic drug tablet and then correctly identify the tablet from a group of others with acquired data. Experiment Summary: In this experiment‚ we use TLC to identify components of an unknown analgesic drug. We prepare a solution of the drug by dissolving part of a tablet in 1:1 ethanol/dichloromethane‚ then spotting a TLC plate with the solution along
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1. In table format‚ provide the Rf values you recorded for each of the 3 compounds in Part I. List compound on one axis of your table and solvent system on the other. If multiple spots were present for a compound‚ give Rf value for each component and state if the component was major or minor. | 100% hexane | 25% EtOAc in hexane | 10% EtOAc in hexane | Fluorene | 0.34 cm | 0.94 cm | 0.67 cm | 9 - fluorenol | 0.00 cm | 0.49 cm | 0.05 cm | 9 - fluorenone | 0.00 cm | 0.69 cm | 0.21 cm |
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