ACCENT NEUTRALIZATION OBJECTIVE The first reaction of all professionals whenever I used to mention the importance of Accent Neutralization was one of sarcasm and smirk When I interacted with these professionals at length‚ I found one point in common. They were technically very sound in their function. Moreover they were proven performers. But somewhere down the line‚ the growth stopped. They probably never realized this or probably did not sit down and introspect where they should have been
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Crystallinity of SAPO-5 With Molar Composition The given mixture composition (Al: 1.3 P: 0.8Si: 1.2TEA: 100H2O ; Al: 1.3P : 0.05Si: 1.2TEA: 100H2O ; Al: 1.3P : 0.05Si: 0.2TEA: 100H2O) is used to study the overall effect of silicon in AFI framework.The SiO2 magnitude is varied mole ratio from 0 to 1.0 of the given SiO2 to Al2 .The crystals SEM images that is obtained by using various contents of silicon are representing the sample produced in the absence of silicon in reactant gel is similar to the
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The Ka and Molar Mass of a Monoprotic Weak Acid Chemistry Lab 152 Professor: James Giles November 7‚ 2012 Abstract: The purpose of this experiment was to determine the pKa‚ Ka‚ and molar mass of an unknown acid (#14). The pKa was found to be 3.88‚ the Ka was found to be 1.318 x 10 -4‚ and the molar mass was found to be 171.9 g/mol. Introduction Acids differ considerable as to their strength. The difference between weak and
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Title : Expt.1 Determination of the enthalpy (heat) of reaction of a monobasic acid with sodium hydroxide Experiment no : 1 Experiment title : Determination of the enthalpy (heat) of reaction of a monobasic acid with sodium hydroxide Objectives: 1) To understand the enthalpy chemistry. 2) To determine the calorimeter constant. 3) To determine the enthalpy reaction of acid-base reactions. 4) To study the exothermic reaction. Apparatus and Materials : * Dewar flask
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Lab Name: Molar Mass by Freezing Point Depression Researcher: Isabella Cuenco Lab Start Date: November 9‚ 2012 Lab Completion Date: November 9‚ 2012 Table of Contents SECTION NAME I. Introduction II. Procedure III. Data IV. Analysis V. Conclusion PAGE NUMBER I. INTRODUCTION Purpose: The purpose of the lab is to find the molar mass of an unknown substance by measuring the freezing point depression of a solution of the unknown
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SHORT COMMUNICATION Journal of Oral Health & Community Dentistry Inverted and Impacted Third Molar Ramesh Chandra1‚ Ambrish Kaushal2 ABSTRACT A case of unilateral impacted and inverted third molar has been reported. Its management should be performed in the conservative way to avoid conservative way to avoid serious consequences. Keywords: Inverted‚ Impacted‚ Third molar 1 Reader Department of Conservative Dentistry and Endodontics Career Post Graduate Institute of Dental Sciences‚ Lucknow 2 Senior
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D. F. Nachman Thermochemistry: An Ice Calorimeter Determination of Reaction Enthalpy 9/11/2014 Introduction: A chemical reaction often indicated by a transfer of energy measured in heat. By measuring this heat transfer in a constant pressurized environment‚ the enthalpy of the reaction can be used to infer certain information about a specific reactions reactants and products. The transfer of heat from outside sources in would be described as an endothermic reaction. Contrary‚ when
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This experiment will test the suggestion that the enthalpy change between a metal and a solution of a salt is related to the relative position of the two metals in the reactivity. Presumably the further apart in the series the bigger the enthalpy change will be. The experiment is as follows‚ 1) Zn(s) + CuSO4(aq) ZnSO4(aq) + Cu(s) 2) Zn(s) + Pb(NO3)2(aq) Zn(NO3)2 (aq) + Pb(s) Both of the solutions will be in 1mol.dm-3 Apparatus: Distilled Water Polystyrene Cup
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Molar Heat of Combustion Aim: To find the molar heat of combustion for four different alkanols: 1. Methanol 2. Ethanol 3. 1-Propanol 4. 1-Butanol - And to compare the experimental value with the theoretical. Background: The Molar Heat of Combustion of a substance is the heat liberated when 1 mole of the substance undergoes complete combustion with oxygen at standard atmospheric pressure‚ with the final products being carbon dioxide gas and liquid water. (Ref. “Conquering Chemistry‚ Roland
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Analytical Chemistry Experiment 2b: Determination of the ASA Content of Aspirin Due Date: September 16‚ 2013 Experiment#: 2b Title: Determination of the ASA Content of Aspirin Aim: To determine the Molar Concentration of NaOH and HCl acid used in their Standardization processes and to determine the acetylsalicylic acid (ASA) content in Aspirin. Materials/Apparatus: materials used are the same as that outlined in the laboratory procedure prepared by the laboratory instructor. Procedure:
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