Experiment 3 : Preparation of Solutions and Buffers Objectives : 1. To study and understand the principle theory and formula of preparation of buffer and solution. 2. To learn the methods of buffer and solution preparation. 3. To focus on concentration units of molarity‚ percentage of concentration‚ and dilution of solution. Introduction : When a substance‚ called a solute‚ is dissolved in another substance‚ called the solvent‚ a solution is formed. A solution is known as a homogeneous
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SPEECH PREPARATION OUTLINE TOPIC: Emerging Entrepreneurs Title: Biggest Businesses Run by College Dropouts General purpose: To explain about to be successful do not need to get higher education. Specific purpose: To be successful must work hard‚ not easy to give up and be creative in engaging in an activity. Central idea: Explains the success of the worlds richest. Organizational pattern: Special I. INTRODUCTION Open with impact/ Attention getter: Ask question: Ever wonder where the
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Barangay Kalangaman Municipality of Bato BARANGAY PROFILE I. Barangay Council 2010 – 2013 Brgy. Captain Hon. Michael Angel Polinar Brgy. Kagawad Hon. Henedina Elarcosa Hon. Frumencio Tabinas Hon. Andres Bohol Jr. Hon. Irenea Layam Hon. Jaime Mejala Hon. Wilberto Salvino Jr. Hon. Emmanuel Mercader SK Chairman Hon. Mark Salvatierra II. Brief History During the spanish regime the town of Bato is little bit like a sitio between the boundaries
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LABORATORY EXERCISE 8-A: Preparation of Bacterial Smear and Simple Staining I. INTRODUCTION Bacterial smears are prepared for the purpose of viewing microorganisms under the microscope. Visualization of microorganisms in the living state is very difficult‚ not just because they are minute‚ but because they are transparent and almost colorless when suspended in an aqueous medium. A bacterial smear is a dried preparation of bacterial cells on a glass slide. Smears may be made from a dry culture
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Budget Deficits: Is the U.S going bankrupt? ECO203: Principles of Macroeconomics July 25‚ 2011 The role of government in the U.S economy extends far beyond its activities as a regulator of specific industries or gatekeeping. The government is also responsible for managing the overall pace of economic activity‚ with its objective of maintaining high levels of employment and controlling price stability (inflation). It has two main tools for achieving these goals: fiscal policies‚ which is
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Expenditures‚ Revenues‚ and Budgets Expenditures‚ Revenues‚ and Budgets AJS 532 Expenditures‚ Revenue‚ and Budgets Budgeting is an important subfield of public administration (Tyer & Willand‚ 1997). A budget system balances expenditures and revenues (Smith & Lynch‚ 2004). In public budgeting‚ revenues are funded by sources. These such sources are fees and special assessment‚ lotteries‚ and public‚ and other miscellaneous revenue. Another important factor of budgeting
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BUDGET FOOTBALL ITEMS DETAILS (RM) QUANTITY AMOUNT (RM) EXPECTED INCOME: CIMB 700 700 Fee (RM160 per team) 160 8 1280 TOTAL EXPECTED INCOME 1980 EXPECTED EXPENSES: Publication and Promotion Poster 1 25 25 Handbill 0.05 200 10 Flyers 0.10 150 15 Banner 40 1 40 Special Task Nametag 2 30 60 Prizes : 1st 200 1 200 2nd 100 1 100 3rd 50 1 50 Hampers 50 8 400 Certificates
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CHOONG SHING YI CHOONG SHING YI Preparation and Recrystallization of Aspirin Preparation and Recrystallization of Aspirin Date of the experiment: 9 May 2013 Date of submission: 23 May 2012 Date of the experiment: 9 May 2013 Date of submission: 23 May 2012 Synopsis 1. General Objective: To familiarize with the preparation of some simple organic compound and purify the compound by recrystallization. Specific Objective: The experiment is carried
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Preparation of 4-bromoaniline Introduction Aromatic compounds tend to undergo electrophilic aromatic substitutions rather than addition reactions. Substitution of a new group for a hydrogen atom takes place via a resonance-stabilized carbocation. As the benzene ring is quite electron-rich‚ it almost always behaves as a nucleophile in a reaction which means the substitution on benzene occurs by the addition of an electrophile. Substituted benzenes tend to react at predictable positions. Alkyl groups
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people living in richer areas of America. Many programs and quality teachers are lacking in the school districts of Chicago. And now according to Kim Bellware‚ school districts in Chicago are planning on closing as many as fifty-four schools because of budget cuts. How do you expect that all children of America to have equal opportunity when some don’t even have a school near them to go to? It’s like the final straw for some kids that barely even go to school when it’s close to them‚ now there’s no way
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