Qualitative Analysis Lab Solubility Data Table Cations | Ag+ | Pb2+ | Cu2+ | Ni2+ | Ba2+ | NaCl | White ppt‚ AgCl(soluble in 12M HCl‚ soluble in sln of good complexing agent‚ 6M NH3) | White ppt‚ PbCl2(soluble in hot water‚ soluble in 12M HCl‚ soluble in sln of xs NaOH) | Soluble – no ppt | Soluble – no ppt | Soluble – no ppt | Na2CO3 | White ppt‚ Ag2CO3(soluble in 6M HCl‚ soluble in sln of good complexing agent) | White ppt‚ PbCO3(soluble in 6M HCl‚ soluble in sln of good complexing agent)
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Name: Andre Davis Lab Partner: Ariana camper Title: Lab 21 Qualitative Analysis Date: April 11‚ 2017 Objective: The goal for this lab was to take the unknown solution and determine its ions. Experiment Procedure Part 1 Group 1 10 drops of an unknown solution into a test tube. add four drops of 6M HCl‚ then stir it and place in centrifuge for 30seconds to a minute. Test for completeness of precipitation after testing for precipitation add one drop no more than one drop of 6 M HCl to the supernate
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Unethical Business Research RES/351 April 18‚ 2012 Unethical Business Research Research is important in any business to interpret data being collected to improve or make new discoveries. The article read was about Dr. Woo Suk Hwang who used unethical research to enhance his career in the world of science. Hwang hurt everyone who was involved in his work. Leading people to believe that his research was real he provided false hope into his new discoveries. Trying to figure out why he would
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Qualitative Research by Michael D. Myers Originally published in: MISQ Discovery‚ June 1997 This is the "living version". [Welcome] [Introduction] [Overview of Qualitative Research] [Philosophical Perspectives] [Qualitative Research Methods] [Qualitative Techniques for Data Collection] [Modes of Analysis] [Writing Up Qualitative Research][References on Qualitative Research] [Resources for Qualitative Researchers] [Software Tools for Qualitative Researchers] [Teaching Qualitative Research] [Calls
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In 1860‚ the first instrumental analysis was performed by Robert Bunsen and Gustav Kirchoff who used flames tests that led to the discovery of the elements rubidium (Rb) and caesium (Cs). After this‚ this method was used everywhere to find the chemical make ups of many substances. For example‚ in 2007 there was a huge problem where tainted pet food would cause many pets to become ill. Qualitative analysis was used and it was discovered that Melamine was found in the pet food which altered the results
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Assessment Results QRI-6. The Qualitative Reading Inventory 6 (QRI-6) is an assessment that uses word lists and passages representing various grade levels to assess a student’s level of performance (Independent‚ Instruction‚ Frustration) for word recognition and reading comprehension. Overall‚ Kenadie was Instructional when orally reading both a fourth grade narrative passage (ON) and a fourth grade expository passage (OE). In word recognition‚ Kenadie scored Independent for both passages;
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considered poor class attendance you will have to repay any federal aid that is used to pay for the time you were enrolled in that course. Step 2 Navigate to the Personal Finance category of the GEN/127 PhoenixConnect Community. Explore the resources provided and some of the discussions shared by the community members. Respond to the following questions: • What did you find about student loan repayment plans? Answer: I found out that with student loan repayment plans if you have a lengthier
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PROJECT QUALITATIVE RESEARCH METHODS FROM AN ORGANIZATION MANAGEMENT PERSPECTIVE Ýhsan Ulaþ Kocaoðlu JANUARY 2006 CONTENTS Definition of Qualitative Research in Social Sciences Approaches to Management Research Positivism versus Phenomenology Deductive and Inductive Schools of Thought in Management Research Major Qualitaitve Research Approaches Ethnographic Approach Phenomenology Field Research Grounded Theory Case study Action Research Narrative research Qualitative Data
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Res judicata literally means that the matter has already been decided and the meaning of a special plea of res judicata is that the matter or question raised by the other side has been finally adjudicated upon in proceedings between the parties and that it therefore cannot be raised again.1 There are requirements that should be satisfied for a special plea of res judicata to be granted which are; the dispute is between the same parties‚ for the same relief and on the same cause of action.2 These
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Qualitative data can be graphically represented by using a(n) a. histogram b. frequency polygon c. ogive d. bar graph 6. Since the population size is always larger than the sample size‚ then the sample statistic a. can never be larger than the
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