Date Performed: September 9 ‚2011 SPECTROPHOTOMETRIC DETERMINATION OF THE ACID DISSOCIATION CONSTANT OF METHYL RED M.C. Caligagan ‚M.N.Q. Tolentino and M.Q. Clores Institute of Chemistry‚ College of Science University of the Philippines‚ Diliman‚ Quezon City‚ Philippines Received :September 21‚2011 ABSTRACT This experiment aims to determine the acid dissociation constant value of Methyl Red by means of spectrophotometry. Ten samples were spectrophotometrically analyzed under a UV-Vis
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judge if the company focused on ethical‚ legal‚ and philanthropic corporate social responsibilities all together. But they did mention about Red Lobster’s and its employees ethical and legal responsibilities. The case did not mention if Red Lobsters support any social causes or do any volunteers for the community. Therefore‚ we cannot judge whether or not Red Lobster was responsible socially or philanthropically. Ethical: Canant‚ Red Lobster’s general manager‚ had to fire the waitress because removing
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English Book Report The Electric Kool-Aid Acid Test The Electric Kool-Aid Acid Test is a novel about a the exploration of drug use and the many effects drug use can have on ones life. Ken Kesey‚ the main character volunteered to participate in a drug study advised by the CIA. Ken Kesey is an intelligent young journalist who attends Stanford University‚ and participates in the Creative Writing Program. Ken moves to California‚ where he shares a house with a group called the "Merry
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by everyday pollution from houses‚ factories‚ cars‚ and etc. This is the concept of acid rain‚ which according to EPA.gov is a broad term referring to a mixture of wet and dry deposition from the atmosphere containing higher than normal amounts of nitric and sulfuric acids. Acid rain isn’t just rain‚ its forms like hail or snow‚ which is wet deposition‚ and smoke or dust‚ which is dry deposition. The effects of acid rain are quite terrifying bringing all types of problems to the Earth‚ for example
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Acid Base Titration bre’ana March 1‚ 2013 Purpose: The purpose of this experiment is to determine the concentration of a solution of NaOH by titration with a standard solution of HCl. It was also the purpose to determine the concentration of a sample of white vinegar by titration with a standard solution of NaOH. Introduction: Using the method of titration is how the experiment gets to the conclusion of the concentration of a solution. When doing this experiment‚ measurement is very important
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preferable to a lower one. The acid test ratio is very similar to the current ratio‚ but it represents a more stringent test of liquidity. It can be argued that‚ for many businesses‚ stock cannot be converted into cash quickly. The acid test ratio is a variation of the current ratio‚ but excluding stock because stock takes time to sell. Also‚ the inventory may be sold to debtors‚ who will often take at least a month to settle their debt. In this case‚ the acid test decreased from 6.59 in 2006 to
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Methyl Red and Voges-Proskauer Test The Methyl Red test shows which bacteria are creating stable acids through mixed acid fermentation of glucose. This helps to identify enteric bacteria by examining how they metabolise glucose. Every enteric bacteria first produces pyruvic acid from metabolism of glucose. A methyl red positive enteric bacteria‚ uses the mixed acid pathway when breaking down pyruvic acid to different acids‚ like lactic‚ acetic‚ and formic acids. The Voges-Proskauer test determines
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8 CARBOXYLIC ACIDS AND ACID DERIVATIVES I. OBJECTIVES: • To investigate the physical and chemical properties of Carboxylic acid and its derivatives • To understand the reactions of carboxylic compounds and derivatives. II. EXPERIMENTAL RESULTS Solubility of Carboxylic acids in 10% NaHCO¬3 Acetic acid - formation of bubbles Benzoic acid - formation of bubbles Test for Acetic acid NaOH + Acetic acid - blue litmus paper turned red NaOH + Acetic acid + FeCl3 - red colored solution
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pH. Substances may be * Acid 2. Base 3. Neutral INDICATORS This is a substance which is one color in and acid and another color in a base. Indicators can ten be used to test for the presence of acids or bases in a substance. Some are available in paper form (litmus) and others in liquid form (methyl orange). INDICATOR | COLOR IN ACID | COLOR IN BASE | LITMUS | RED |
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(Clow/Baack) Chapter 2 Corporate Image and Brand Management 1) Applebee’s rebuilt its brand by acquiring IHOP. Answer: FALSE Diff: 2 Question Tag: Definition (Concept) Objective: 2-1 2) A firm’s image is based on the feeling consumers and businesses have about the overall organization and its individual brands. Answer: TRUE Diff: 1 Question Tag: Definition (Concept) Objective: 2-1 3) Effective marketing communications are based on a clearly defined corporate image. Answer: TRUE Diff:
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