TWO-BASE EXTRACTION OF BENZOIC ACID‚ 2-NAPHTHOL‚ AND NAPHTHALENE FROM UNKNOWN SAMPLE # 131 Douglas G. Balmer (T.A. Mike Hall) Dr. Dailey Submitted 11 July 2007 Introduction: The purpose of this experiment was to separate a sample of benzoic acid‚ 2- naphthol‚ and naphthalene of unknown proportions using a two-base extraction method. The three components of the mixture will react differently to sodium bicarbonate and sodium hydroxide because each of the bases’ conjugate acids has a different
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After the lesson‚ student will be able to know some kind of disaster know disasters happened in the world know consequences of the disasters I. LANGUAGE FOCUS: Vocabulary: some kind of disaster Grammar: Past simple II. PREPARATION: Textbook E9‚ flascards(A4)‚ picture‚ bingo card III. ANTICIPATED PROBLEMS: Ss have problems in pronunciation Ss don’t understand the paragraph IV. TIME: 20 – 25 minutes V. PROCEDURES: TIME CONTENTS T’s ACTIVITIES S’s ACTIVITIES Warm up Review
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2012 Two Different Worlds Two different worlds can mean plenty of things with many similarities. For me living in Philadelphia it means living day and night‚ literally. That’s how I view Philadelphia now at the age of my mid-twenties. It really is like that in my neighborhood. Crossing one street can put you in two different state of minds and can change how you act according to where you are in the city. Therefore I chose to do an observation on two Nail Salons in two completely different locations
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Britain and china are both historical counties‚ therefore‚ there were many social change which caused by different reasons. However‚ even if those reasons were different‚ the results are the same which are these two countries made the some achieved. Britain is caused “the developed revolution” on the other hand‚ china developed due to “the reform and open policy.” This essay will illustrate the cause and consequently effects of rapid social change in Britain and china. The technology
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It is said that technology is turning our world into a global village‚ and this is true to some extent but even now if we move from one city to another‚ one can feel the difference in language‚ culture‚ life style and many more. In my case I moved thousand of miles from my country‚ Pakistan. The differences are unimaginable. I was born in a very big house with 5 bedrooms‚ 2 living rooms‚ 2 kitchens‚ big lawns in front and back‚ servant quarters and couple of servants serving my family. This wasn’t
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accounting coursework 1. Explain the similarities between non-current assets and current assets? (3 marks) Similarities: Acquired by a business to gain profit or chances of investment Both current and non-current assets are recorded on the balance sheet Differences Current assets are intended for consumption of sale realised during a year Current assets is used for trading or transactions Current assest have direct results of the profit gained in the business such as bank balance Non-current
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The Honda Effect What are the key differences between these two accounts of Honda’s entry into the US motorcycle market? The two accounts of how Honda entered into the US market are very different‚ The Boston Consulting groups (BCG) report clearly shows a deliberate approach to Hondas strategy in penetrating the US motor cycle market. The report documented by Richard Pascale “an insider’s account of Honda’s entry into the US market” shows a clearly defined emergent strategy. The following study
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Acid-Base Titration Using a pH Meter Bradley Holloway and Jennifer Parker Period 6 April 16‚ 2013 Introduction: In chemistry‚ the ability to find molarities of acidic and basic solutions is a convenient way to convert between moles of solute and the volumes of their solutions. Through the process of titration‚ the molarity of these acids and bases can be found to a high level of precision. To begin titration‚ one solution is added to a second solution slowly until a certain point
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Relationship between Weekly Allowance and Consumption Expenditures of BS ABE Students: A Multi-Variable Regression Analysis1 Legaspi‚ Luyjilene V. Ricalde‚ Ruby Grace J. Villa‚ Katrina P. BS Agribusiness Economics University of the Philippines Mindanao Davao City December 2014 1 Submitted in partial fulfilment of the requirements in Econometrics under Mr. Harvey Niere‚ first semester of the A.Y. 2014-2015. TABLE OF CONTENTS I. INTRODUCTION 1.1. Background of the Study 1.2. Theoretical Framework
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A PARTIAL REQUIREMENT IN T.L.E II Recommended Dietary Allowance is a Guide in Determining Nutrients a Day Submitted by: Mariel Mae A. Maculbe Submitted to: Mr. Armando C. Prado August ‚2010 I. Introduction Human beings require food to grow‚ reproduce‚ and maintain good health. Without food‚ our bodies could not stay warm‚ build or repair tissue‚ or maintain a heartbeat. Eating the right foods can help us avoid certain diseases or recover
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