LABORATORY REPORT 4 PREPARATION OF ALUM FROM ALUMINUM METAL Huy Nguyen October 2nd‚ 2012 The objective of the laboratory is to synthesize alum (KAl(SO4)2.xH2O) from aluminum powder and to determine the proportion of water in the alum crystals. Alum is a product from the reaction between potassium hydroxide and sulfuric acid. The reaction include several steps‚ as followed: Aluminum powder reacts with potassium hydroxide to generate Al(OH)4- ions and release hydrogen. 2 Al(s) + 2 KOH(aq)
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Preparation and SN1 Reactivity of 2-Bromobutane Whitney Bellido Department of Chemistry‚ Illinois State University‚ Normal‚ IL 61790-4160 Submitted: April 4th‚ 2013 Introduction The overall goal of this experiment is to understand and be familiar of SN1 reactivity. We also learned how to prepare 2-Bromobutane by learning how to distill and extract this product from its organic layer. Finally‚ another goal was to specifically understand the relative reactivity of alkyl halides under SN1 conditions
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STUDENT ID : NO OF EXPERIMENT : TITLE OF EXPERIMENT : PREPARATION OF BIS(ACETYLACETONATO)COPPER(II) DATE OF EXPERIMENT : PRACTICAL GROUP : LECTURER : Objective: To synthesize the bis(acetylacetonato) copper(II) To identify the nature of ligand.
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About Emirates On 25th October 1985‚ Emirates flew its first routes out of Dubai with just two aircraft—a leased Boeing 737 and Airbus 300 B4. Then as now‚ our goal was quality‚ not quantity‚ and in the years since taking those first small steps onto the regional travel scene‚ Emirates has evolved into a globally influential travel and tourism conglomerate known the world over for our commitment to the highest standards of quality in every aspect of our business. Though wholly owned by the Government
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Cassady Bailey Individual Research Report: Peru Consulting Practicum Topic: Peru Culinary Tourism Supply and Demand Overview The scope of this report is broadly based which is related to its purpose: it is a preliminary research report for a consulting project to be conducted by GWU Masters of Tourism Administration students in Cusco‚ Peru June 11-22‚ 2012. It will attempt to give a situational analysis of the Peruvian culinary tourism environment with an emphasis on Lima and Cusco‚ and provide
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GUIDELINES ON COMMON TECHNICAL DOCUMENT (CTD) 28.10.2010 GUIDANCE FOR INDUSTRY ON PREPARATION OF COMMON TECHNICAL DOCUMENT FOR IMPORT / MANUFACTURE AND MARKETING APPROVAL OF NEW DRUGS FOR HUMAN USE (NEW DRUG APPLICATION – NDA) DRAFT GUIDANCE This guidance documents is for feedback purpose only Comments and suggestion on this document should be submitted within 60 days of publication to CDSCO‚ FDA Bhavan Kotla Road‚ New Delhi – 110002 CENTRAL DRUGS STANDARD CONTROL ORGANIZATION DIRECTORATE
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Preparation of N‚N-Diethyl-m-toluamide (DEET) and its Identification by IR and NMR Spectroscopy Eim A. Chemist CHEM 304 July 10‚ 2005 INTRODUCTION N‚N-Diethyl-m-toluamide (DEET) is the active ingredient in many insect repellants.1 In this experiment‚ DEET will be prepared from m-toluic acid through the intermediate acid chloride and then identified by its IR and proton NMR spectra. The overall reaction is a series of two acyl substitutions and is shown in Scheme 1 below: [pic] Scheme
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NESTLE: Background: Nestlé is the world’s largest food and beverage company (http://www.nestle.co.za/about_us/about_us.asp). At the end of 2004 Nestle sales amounted to over R86 billion and the company today employs more than 250 000 people around the world (http://www.nestle.co.za/about_us/about_us.asp). In South Africa‚ Nestle employs nearly 4000 people and operates over 12 factories (http://www.nestle.co.za/). Nestlé’s main objective is to manufacture the best quality and most innovative products
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t Design and preparation of buffers effective at different pHs Abstract These experiments aimed to determine the optimum pH ranges various buffers are effective and provide opportunity for the use of the Henderson-Hasselbalch equation to prepare a buffer of a specific pH. Three different buffer systems were initially investigated; volumes of weak acid and weak bases of specified concentration were prepared and titrated against strong acid or strong base solutions with pH readings taken at frequent
Free PH Acid dissociation constant Buffer solution
Preparation of Consolidated Statement of Financial Position 1 The consolidation process • Before consolidating‚ it may be necessary to adjust subsidiary’s financial statements where: 1. The subsidiary’s end of reporting period is different to the parent’s. In such cases the subsidiary is required to prepare adjusted financial statements as at the parent’s reporting date. 2. The subsidiary’s accounting policies are different to the parent’s. In such cases the subsidiary is required to
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