OBJECTIVE The main objective of this experiment is to carry out qualitative analysis to identify metal cations in unknown solution 1. INTRODUCTION An unknown material can be determined by using simple chemical tests and separations which is called as inorganic qualitative analysis. The separation of cations depends on the difference in their propensity to form precipitates. Separation scheme is used to classify cation into five groups on the basis of their physical and chemical behavior opposed
Premium Solubility Solid Hydrogen
Everyday Use tells of a girl who thinks she knows what her culture is‚ and a mother and sister who really know what their culture is but rarely ever stand up for themselves. One of the main conflicts Everyday Use by Alice Walker is conflict of identification with one’s own heritage. This is portrayed throughout the short story through the Mother and Wangero‚ who decides that in order to show her true‚ newly discovered ‘heritage’‚ she will take from her real heritage and use family-owned objects as
Premium Black people Race African American
A Report of Experiment 1 Purification and Identification of An Unknown Mixture Aim To separate a mixture of a neutral (ester‚ alcohol‚ ketone‚ aldehyde or ether) and an acidic compound (phenol or carboxylic acid) or a neutral and a basic compound (amine)‚ and to identify the unknown mixture by physical (M.P. or B.P.) and spectroscopic methods (NMR‚ IR and MS). Method The mixture (sample number: 27) was dissolved in 200 mL of CH2Cl2 and then extracted with 10% NaOH. The acid was removed
Premium Chemistry Molecule Chemical compound
Increasing Fiber in Rice Pilaf Arcelay‚ Marilyn March 30‚ 2007 FOS 4041L Dr. Dixon Introduction Obesity is a word that everyone is currently familiar with. The media and health professionals have been working tirelessly to make the general public aware of its prevalence and detriments to society. With the staggering statistics of 32.2% prevalence in adults and a range of 13.9% to 18.9% prevalence in children and adolescents‚ these outstanding numbers stand
Premium Nutrition Dietary fiber
Title Identification of Analgesic Compounds Using Thin Layer Chromatography Abstract The objective of laboratory experiment six was to identify an unknown analgesic tablet using Thin Layer Chromatography (TLC) analysis. The procedure involved preparing TLC plates‚ solubilizing standard analgesics (ibuprofen‚ aspirin‚ acetaminophen‚ caffeine) and the unknown in isopropyl alcohol (IPA)‚ and developing the plates in acetone. Rf values were calculated for each compound. The unknown tablet showed an Rf
Premium
plagiarism checker. Here‚ I submit my papers before posting them and they are checked for plagiarism and grammatical errors. I have learned that there are so many ways to actually commit plagiarism. So‚ knowing that‚ I use the plagiarism checker until I feel that I am more knowledgeable of all the rules of plagiarism. I also use the grammar guide frequently. I believe that one of biggest faults in writing is in grammatical errors. The CWE also offers sample papers‚ essay development‚ and a thesis generator
Premium
IDENTIFICATION AND CLASSIFICATION OF PARAMETERS THAT MEASURE FITNESS OF EACH PRODUCT I. INTRODUCTION Potato is a cool-season vegetable that ranks with wheat and rice as one of the most important staple crops in the human diet around the world. The white potato is referred to as the "Irish potato" because it is associated with the potato famine in Ireland in the 19th century. Potatoes are not roots but specialized underground storage stems called "tubers." Maximal tuber formation occurs at soil
Premium Potato French fries
suggests the pervasive requirement of IT tools in HR processes and E-recruitment in an enterprise can bring increased productivity and cost effectiveness. Basically‚ the availability of information technology(IT) has not been the problem‚ but its identification‚ partition and prioritization by HR mangers to support their HR initiatives. There are three ways in which IT can impact human resource management i.e Operational‚ Relational and transformational. Application of IT in HR can help human capital
Premium Human resource management
ROLE OF IT IN BPR Submitted By Abhinav Johnson (F09001) Table of Contents ROLE OF IT IN BPR 1 Submitted By 1 Table of Contents 2 INTRODUCTION 4 RELATIONSHIP BETWEEN IT & BPR 6 IT Capabilities and Reengineering 7 Phase 1: before the process is designed (as an enabler) 8 Phase 2: while the process is being designed (as a facilitator) 10 Phase 3: after the design is complete (as an implementer) 13 ROLE OF IT IN REENGINEERING 17 Principles of Reengineering by Hammer 18 BPR – The Current
Premium Business process reengineering Business process
bodies to those taken directly from the victim: from hair‚ a toothbrush‚ a family member‚ and etcetera (Whitfield 6). As a result of the terrorist attacks‚ forensic scientists have come up with innovative tests and ways to interpret the resulting identification data (Whitfield 1). According to forensic DNA expert John Butler (National Institute of Standards and Technology in the city of Gathersburg‚ Maryland)‚ "The techniques developed for the World Trade Center will benefit the whole field" (Whitfield
Premium September 11 attacks Federal Bureau of Investigation World Trade Center