Tessa Landauer Chemistry 0340 Qualitative Analysis Shaopeng Zhang January 26‚ 2015 I submit this laboratory report as an original document. I assert that all ideas and discussion of data contained herein is my own work unless otherwise referenced. Tessa Landauer Abstract The goal of the experiment was to isolate and purify the unknown D liquid and solid by using its acidic and basic characteristics in a chemically active extraction then to identify the unknowns by analyzing the physical properties
Premium Solvent Temperature Chemistry
Qualitative Research Proposal Exploratory Field Research For my field research observation site I chose the flea market (la pulga) located in Alamo‚ Texas. I chose this specific site because in our Mexican American culture families tend to go there to buy cheap merchandise. Although many people go there many of the things they buy there can or is related to crime. I chose this flea market because it is close to home and there are usually a high number of people there during the weekends. There
Premium Mexican American Scientific method Copyright infringement
Qualitative Analysis Lab Report Organic Chemistry Laboratory II ABSTRACT: The purpose of this lab was to separate and purify two unknown compounds‚ one solid and one liquid‚ from an ethereal solution using the techniques of chemically active extraction‚ vacuum filtration‚ simple distillation‚ and recrystallization. Then identifying information was compiled about these unknowns by obtaining experimental melting/boiling point ranges‚ and analyzing IR and proton/carbon NMR spectrums It was determined
Premium Distillation Nuclear magnetic resonance
Journal of Strategic Information Systems 22 (2013) 193–207 Contents lists available at SciVerse ScienceDirect Journal of Strategic Information Systems journal homepage: www.elsevier.com/locate/jsis Analyzing the impact of HRIS implementations on HR personnel’s job satisfaction and turnover intention Christian Maier a‚⇑‚ Sven Laumer a‚ Andreas Eckhardt b‚ Tim Weitzel a a Centre of Human Resources Information Systems‚ University of Bamberg‚ Department of Information Systems and Services
Premium Human resource management Employment
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)
Premium Chemistry Solubility Oxygen
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 of the protein tests‚ in which caused more ammonia to be generated. The spike in the ammonia level caused the illnesses. The purpose of this
Premium Chemistry Hydrogen Water
Journal of Economic Psychology 21 (2000) 109±142 www.elsevier.com/locate/joep Self-image ± is it in the bag? A qualitative comparison between ``ordinary ’ ’ and ``excessive ’ ’ consumers Helga Dittmar *‚ John Drury Sociology and Social Psychology Subject Group‚ Arts Building E‚ University of Sussex‚ Falmer‚ Brighton BNI 9SN‚ East Sussex‚ UK Received 25 July 1998; accepted 10 September 1999 Abstract An in-depth thematic analysis is presented of 32 interviews‚ which examined commonsense
Premium Qualitative research Economics
Accounting Information Qualitative Characteristics Gap: Evidence from Jordan Ahmad N. Obaidat Tafila Technical University‚ Tafila‚ Jordan [Abstract] The general objective of financial reporting is to provide useful information to present and potential investors‚ creditors‚ and others to help them make investment‚ credit‚ and other decisions. The purpose of this paper is to find out whether there is an existing gap concerning the importance of accounting information qualitative characteristics from
Premium International Financial Reporting Standards Decision making Financial statements
Qualitative Research Critique Cindy Walters NUR/518 October 8‚ 2012 Elizabeth Esterl Qualitative Research Critique Hi‚ my name is Cindy Walters. I am presenting a qualitative research critique on a study conducted in 2011 on people with bipolar disorder with comorbid substance use. The study is entitled “The lived experience of adults with bipolar disorder and comorbid substance use disorder” written by Terry Ward‚ MSN‚ PhD‚ RN. Bipolar disorder involves changes in cognition‚ behavior
Premium Bipolar disorder Schizophrenia Suicide
Name: Marcus Gonzales Date: Wednesday 12th September 2012 Form: L62 Subject: Biology Teacher: Ms. Hutton Lab #: 1 Title: Food Tests Aim: To test an unknown substance for various food substances. Apparatus/Materials: * Unknown Solution X * NaOH * Iodine * Ethanol * Copper Sulphate * Benedict’s Solution * HCl * Cold Water * Syringe * Beakers * Bunsen burner * Tripod stand * Test tubes * Dropper Introduction: This Lab shows
Premium Starch Glucose Protein