Experiment # 1– Qualitative Analysis of Cations Rachel Sorrells Gretchen Diede TA: Kunal Punjabi February 16‚ 2017 RESULTS & DISCUSSION The purpose of this experiment was to utilize two different methods of qualitative analysis to determine the identity of two unknown cations in an unknown solution. The experiment required knowledge of solubility rules and demonstration of such in the laboratory setting for the first method of qualitative analysis. The second method of qualitative analysis was the
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Reducing sugar gives positive result in Benedict’s test as the colour of solution change from blue to brick-red and there is brick-red precipitate. Starch give positive result in Iodine test as the colour of solution change from yellow to dark blue. Glucose is the simplest carbohydrates that are monosaccharide or simple sugar. Starch consisting of a large number of glucose units joined together by glycosidic linkage and known as polysaccharide‚ that is polymers of sugar. Saliva that contains salivary
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TMA 03 Quantitative Description of People from Wales and Blaenau Gwent Part 1 Looking at the tables of information on the resident population of Wales compared to Blaenau Gwent‚ it is evident that not exist similarities between that‚ for the resident population of Wales is de 2.835.073 to 72.254 resident population of Blaenau Gwent. In relation to this one found similarities between the active and inactive economic activities where part-time‚ full-time and retired have the same ratio
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Introduction: A Qualitative Analysis of Running In the 1970’s‚ thousands of people took to the road with a new trend of exercise----running. It was fairly easy; just put one foot in front of the other as fast as you can and go as far as you can. Feel the burn in your chest? The sweat trickling down your face? The throb in your knees as your foot pounds into the ground with every step? Well then‚ you’re exercising! You’re running! Since then‚ running has become a dominant factor in sports
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A rising third-grade student named Ayden Pollard was chosen to participate in this assignment. The second-grade reading passage‚ entitled “The Night Sky‚” was selected for Ayden to read. He appeared interested in the reading topic and read the passage quickly and fluently. Upon scoring this reading passage‚ Ayden used one mispronunciation‚ five substitutions‚ three insertions‚ and eleven omissions. According to Tompkins (2014)‚ “only words that students mispronounce or substitute can be analyzed;
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Potentiometric Titration of Sodium Carbonate Otieno O. Victor University of Detroit Mercy Quantitative Analysis Lab CHM 3880 Fall 2011 Partner: Edwin Gay Abstract The PH at each point during the titration of sodium carbonate unknown sample was determined. An Unknown sample of Na2CO3 was titrated with a standard HCL solution. In addition to titration‚ the pH at each point of titration was measured using PH meter. The % of the unknown Na2CO3 was 25.83% Introduction1 The purpose of this experiment
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What are the uses and limitations of qualitative research methods for the social scientific study of crime and its control? One definition of crime is “behaviour that breaks the criminal law.” Crime is constantly changing because of our ever changing society; things that were not considered a crime become so. Though most people would argue that a criminal is someone who breaks the law; many people will break the law at some point in their lives and not be regarded as a criminal. The police are constantly
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Discuss the main differences between qualitative and quantitative approaches to data collection and analysis in management research. Your answer should make reference to the philosophical assumptions which underpin these methodological approaches. Introduction Whenever a decision is made to undertake a piece of research a method for conducting the study is required. In scientific research the techniques typically used for data collection and analysis are those which allow the evaluation of data
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Two broad research methods commonly used in sociology and cultural anthropology are qualitative and quantitative. Researchers from almost every field utilize these two data-collection methods while conducting research. These methods include interviews‚ group observations‚ surveys‚ and census taking. These methods will produce efficient‚ realistic‚ logical‚ and thorough outcomes. A qualitative method used in sociology is participant observation. These subjective observations will focus on an interpretive
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Qualitative Characteristics of Useful Financial Information The purpose of financial reporting is to provide decision makers with useful information. When accounting choices are to be made by individuals‚ those choices should be based upon the usefulness of that information to the decision making process. The Framework identifies six qualitative characteristics of financial statements as follows:- • relevance; • faithful representation; • comparability; • verifiability; • timeliness; and
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