"Preparation of para red and related azo dyes" Essays and Research Papers

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    Cause Related Marketing

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    Academy of National Economy under the Government of the Russian Federation Department of Economic and Social Sciences Cause-related marketing Written by Tryashina Daria‚ 3rd year student Date : May 20‚2008. Moscow Introduction Altruism. Corporate responsibility. Philanthropy. These words are often used to describe cause-related marketing‚ an activity in which businesses join with charities or causes to market an image‚ product‚ or service for mutual benefit. Embracing

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    Title: Preparation of Cyclohexene from Cyclohexanol Aim: To prepare an alkene‚ cyclohexene‚ by the dehydration of an alcohol‚ cyclohexanol‚ and better understand the processes that take place during this reaction. Introduction: One of the common ways of preparing an alkene is through the dehydration of an alcohol. In this experiment cyclohexanol is dehydrated to prepare cyclohexene while using sulfuric acid as a catalyst. A bromine test can be later done to ensure that the end product is

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    quickly set into action and a war began on the Eastern front. Some Historians debate on whether Stalin was ready for war by 1941‚ or not. It could be argued that Stalin was ready for war by 1941‚ due to the size of the army. By 1941‚ there were 5 million red army soldiers enlisted. Coupled with 230 tanks and 700 aircraft being built every month. The Soviet army could be seen as a formidable force. This meant Conscription didn’t have to be brought in‚ and with the large population‚ more troops could be brought

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    Red Cabbage Indicator

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    Red Cabbage Indicator Indicators are chemical compounds that can be added to a solution to determine whether it is acidicor alkaline.  The indicator will change colour depending on whether an acid or an alkali is added.  The colour in red cabbage (it is a pigment called an anthocyanin) makes a very good indicator. Acids and alkalis Acids have a sour taste‚ like vinegar (which contains ethanoic acid) and lemons (which contain citric acid). Alkalis are substances that react with acids and neutralise

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    Bleaching of Allura Red

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    Katie Berry TA: Jason Fahrion April 10‚ 2013 A Kinetic Study of the Bleaching of Allura Red Introduction: In this laboratory experiment‚ we studied the kinetics of the reaction between Allura Red (C18H14N2O8S2) and bleach. C18H14N2O8S2 (aq) + NaOCl (aq) → products Allura Red is a food dye‚ which is an organic molecule with alternating single and double bonds. The color of the dye comes from the delocalization of electrons in the π­bonding system (Exton‚ 149). Bleach is an aqueous solution that contains sodium hypochlorite (NaOCl)

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    Experiment: Preparation and Identification of Dibenzylidene Acetone Purpose: Prepare dibenzylidene acetone by the famous Claisen-Schmidt condensation reaction. Learn the experimental skills of organic synthesis‚ separation‚ purification‚ structural characterization by instrumental analysis. Train the ability to solve the practical problems. Principle: Aromatic aldehydes can have aldol reaction with aldehydes or ketones which have α-hydrogen atoms‚ dehydrate to form high yield of α‚β-unsaturated

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    INFORMATIVE SPEECH PREPARATION WORKSHEET   1.Choose 3 topics that interest you. Plastic surgery Onam festival that is celebrated by the Malayalee Community Laughter is the best medicine 2. Narrow each topic. Plastic sugery Talk about the types of plastic surgery‚ process of plastic surgery‚ the rewards and risk of having a plastic surgery and things to consider before doing the plastic surgery Onam festival that is celebrated by the Malayalee Community Talk about why and

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    The Red Convertible

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    an element present in writing. “The Red Convertible‚” a short story written by Louise Erdrich‚ tells the story of the destructive nature of war. With the name in the title‚ it is only natural that the convertible plays a very important role in the short story. The condition of the car throughout the story shows the stages of a relationship between two brothers. The main characters in the story‚ Lyman and Henry Lamartine‚ develop an inseparable bond through a red convertible. Their relationship changed

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    Red Bull

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    Red Bull is the most popular energy drink in the world‚ selling over three billion cans annually. Started in 1987 by Austrian entrepreneur Dietrich Mateschitz‚ Red Bull pursued an aggressive yet different marketing strategy to grow their brand globally. Red Bull met an untapped need within the beverage consumer market and the strength of their carefully cultivated brand provided them leverage to market themselves in a non-traditional manner. What were the key Brand elements for Red Bull? A brand

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    preparation of aspirin and oil of wintergreen | Introduction Organic compounds are those which contain carbon as well as a select other elements. An organic acid however‚ is an organic compound which contains acidic properties. An ester is an example of being a derivative of these organic acids. Esters can be prepared by the reaction of carboxylic acids and alcohols‚ with an inorganic acid used as a catalyst which is dubbed esterification. With o-hydrobenzoic acid‚ or salicylic

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