Experiment: Preparation and Identification of Dibenzylidene Acetone Purpose: Prepare dibenzylidene acetone by the famous Claisen-Schmidt condensation reaction. Learn the experimental skills of organic synthesis‚ separation‚ purification‚ structural characterization by instrumental analysis. Train the ability to solve the practical problems. Principle: Aromatic aldehydes can have aldol reaction with aldehydes or ketones which have α-hydrogen atoms‚ dehydrate to form high yield of α‚β-unsaturated
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A. WORK-OUT PROBLEMS: Write formulas for the following: calcium nitrate phosphorous pentafluoride aluminum carbonate strontium hydroxide methane potassium oxide lithium chloride barium sulfate phosphate ion dinitrogen tetroxide Give the complete electron configurations of: S‚ O2-‚ and Mn. For the following molecules/ions‚ give the Lewis structure‚ molecular geometry‚ and electron pair geometry: NO2- SF4 Write Lewis structures to represent all resonance forms of CO32-
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SURVIVAL GUIDE Deciding to attend college online was a challenge by itself‚ so I am writing this survival guide to help me stay focused and remind myself that attending the University of Phoenix was the best decision that I ever made. This survival guide will allow me to look back on all the things that I have learned and how to apply them to my future classes. When you are taking courses online‚ there are many things that are different than being in an actual traditional school and certain
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AN10833 MIFARE Type Identification Procedure Rev. 3.4 — 11 December 2012 018434 Application note COMPANY PUBLIC Document information Info Content Keywords Abstract MIFARE‚ ISO/IEC 14443 This document describes how to differentiate between the members of the MIFARE card IC family. ISO/IEC 14443-3 describes the initialization and anti-collision procedure‚ and ISO/IEC 14443-4 describes the protocol activation procedure. This document shows how to use these procedures to deliver the chip type information
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Identification and Explanation of a Disease Process Katelyn Westphal Herzing University Diagnosis of Heart Disease A 65 year old woman with a history of hypertension‚ allergic rhinitis‚ GERD and a murmur arrived at the hospital. The patient stated that for the past four months she has noticed an increase in exertional dyspnea‚ orthopnea‚ and occasional feelings of heart pounding. The patient’s vital signs were taken and were recorded as follows: * Temperature: 98.6 * Respiratory Rate:
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Abstract Tool marks evaluation arose out of the necessity to evaluate marks made at a crime scene without an academic basis. Tool mark identification lacks a scientific foundation. Examiners cannot determine the uniqueness of tool marks based on the comparison method because the lack of quantifiable data. Literature has explained that the NAS report has critiqued the reliability of tool mark examination in court. The subjectivity of the examiner is evident during analysis‚ which discredits the use
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Research Problem Identification and Justification Problem Statement Women in leadership are steadfast in growth‚ however‚ traditional perception of women’s role has a significant impact on female leaders‚ and how they are viewed by their colleagues and subordinates. Sub problem Women in leadership (a) Male and female leadership styles may be different (b) Gender stereotypes influence how people perceive female leaders. (c) The glass ceiling is still occupied by mostly white males. (d) Balance
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Utilizing a variety of differential testing and staining methods learned in the microbiology course‚ students were to determine the identity of an assigned unknown organism. Observations were made and recorded each week to narrow down the scope of identification. Data has been presented in the tables‚ charts and drawings herein and reflect the results of microscopic observations as well as the differential tests results on various agars and broth cultures. Although all tests were not conclusive‚ the
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Voter identification laws are becoming more widespread throughout the United States. Throughout the past 60 years‚ Voter ID laws have been enacted in over 30 states. These laws vary in strictness by state. States with voter ID laws individually determine the type of ID that needs to be shown to vote and if it’s either requested or required. States have passed these laws to improve security when voting‚ but the laws seem unnecessary and discriminatory to many Americans. Beginning with the first
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Problem 1. This research paper seeks to study and analyse the Unique Identification Card project to bring out relevant aspects of the project which make it a unique project from Indian perspective‚ its benefits as also the current challenges/ barriers faced by the Indian government. The paper also seeks to develop a road map for its successful implementation in the Indian scenario. Hypothesis 2. The Unique Identification number (Aadhaar)‚ which identifies individuals uniquely on the basis of
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