Ethanol

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    Acacia Arabica Case Study

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    6. RESULTS AND DISCUSSION All the results generated from the present study are represented in the respective tables. The powdered gum of Acacia arabica was subjected to preliminary organoleptic evaluation. The scanty availability of information on this plant facilitates the study on it. The attempt is made to study the Pharmacognostical, phytochemical and pharmacological activities of gum of the plant. The study was divided into three major parts viz. • Pharmacognostical studies •…

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    “Empty your mind, be formless, shapeless--like water. Now you put water in a cup, it becomes the cup; you put water into a bottle it becomes the bottle; you put it in a teapot it becomes the teapot. Water can flow or it can crash.Be water, my friend.”-Bruce Lee. Water can obtain many ways, but the most dominated ways are tap, water that is usually received from a person's home that originates from a water plant or well on the personal property. Or bottled water, water that is purchased from a…

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    Squaraine Dyes Case Study

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    The electrochemical properties of the squaraine dyes (SQ1 & SQ2) were investigated. The effects of the chemical structures of two SQ1&SQ2 dyes were selected in relation to the variable property of -COOH substituent for SQ1 compare to SQ2 which without substituent and determine their potential energy levels in ground and excited states HOMO and LUMO. The HOMO energy levels of the SQ1 & SQ2 dyes are -5.19 eV and -5.16 eV. The LUMO energy levels are calculated to be -3.08 eV and -3.1eV respectively…

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    Aspirin Lab Report

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    Analysis of aspirin tablets Purpose: Determine the percentage of 2-ethanoylhydroxybenzoic acid in aspirin tablets. Introduction (including background information) : Before creating Aspirin, “sail alba” was used. In 1860’s, chemists discovered that Salicylic acid (2-hydroxybenzoic acid, C7H6O3 ) is the active acid in sail alba. Salicylic acid is relatively strong though. It can irritate and damage the stomach membranes and mouth. In 1889, ethanoate ester of salicylic acid was introduced by the…

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    Purpose The purpose of this lab was to separate unknown compound 204, composed of an amine, a carboxylic acid, and a neutral component, into each of its three respective states. The unknown compound was separated using microscale separation of acidic, basic, and neutral components by liquid/liquid extraction. Liquid/liquid extraction is a very common method often used in work-ups and allows for isolation of neutral components using acid/base chemistry; this method is extremely helpful in…

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    Observations or reactions: Separation of the basic component: When 2ml of 3M HCl was added to the mixture of Benzoic acid, Ethyl 4-aminobenzoate, 9-Fluorenone, diethyl ether, two layers were created, an organic yellow top layer and a clear aqueous bottom layer. The clear layer (basic layer) was extracted and placed into a container where 6M NaOH was add to the solution. The addition of NaOH made the solution basic, and created white flakes in the solution. The white flakes were separated by…

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    One of the most prevalent stereotype about the teenagers is to think about the adolescence as the time of being loud, rebellious, negative, out of control, and risk-taking. Some parents believe it is a necessary part of growing up, and simply conform to these stereotypes by ignoring these behaviors. They falsely assume that it is normal for adolescents to engage in thrilling activities, including drinking alcohol or taking other psychoactive substances, even if it is unsafe, because…

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    D.U.I FAQ 1. What is a D.U.I.? Driving under the influence, D.U.I., also known as driving while intoxicated(DWI) , drunken driving (alcohol related) or impaired driving, is a crime of driving a car or other vehicles while impaired by alcohol or other drugs to a level it affects the ability of the driver to operate the care or vehicle safely. 2. What is the legal limit for marijuana D.U.I.? Most states in the United States have no limit for D.U.I. a minimal amount of marijuana in a system gets…

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    Are Poe’s Crime Scenes Realistic? Edgar Allan Poe’s short stories are grim and disturbing. In his short story “The Cask of Amontillado” the protagonist lures the antagonist into his catacomb. Then, locked away the antagonist down in the catacomb resulting in his death. This murder was accomplished when the antagonist became drunk and could not realize what was happening, but would that really be enough to just lure him into the catacomb? Even if that is possible would the antagonist be so…

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    “Pool full of liquor then you dive in.” Kendrick Lamar’s song “Swimming Pools” conveys a much deeper meaning than many first perceived. A meaning of growing up with an alcoholic family, violent neighborhood, and the struggle of depending on alcohol to lift you up. A text that has significant value, instead of another alcohol rap song to take shots to. I will summarize this music video, analyze it using Rhetorical Method as well as using the Race & Ethnicity Method, apply an outside source, and…

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