• Separation of a Carboxylic Acid, a Phenol, and a Neutral Substance
    Objective: The objective of this experiment is to use acid-base extraction techniques to separate a mixture of organic compounds based on acidity and/or basicity. After the three compounds are separated we will recover them into their salt forms and then purify them by recrystallization and identify...
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  • Separation of a carboxylic acid
    Separation of a Carboxylic Acid from a Neutral Compound by Extraction Reference: Smith, Chapter 2 (Acids and Bases) Introduction Carboxylic acids and phenols are two families of organic compounds that contain carbon, hydrogen and oxygen, and also react with water to yield an excess...
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  • Extraction and Characterization of Proteins
    Joshua Benedict C. Gaa July 5, 2011 Leonard Victor P. Pagatpatan July 5, 2011 EXPERIMENT NO. 1 EXTRACTION AND CHARACTERIZATION OF PROTEINS Abstract This experiment entitled “Extraction and Characterization of Proteins” aims to apply different methods of protein extracti...
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  • Separation of Mixtures
    Separation Techniques If one component of the mixture has magnetic properties, you can use a magnet to separate the mixture. Cobalt, iron and nickel all have magnetic properties. Note that not all metals are magnetic and magnetism is not a method to separate metals from non-metals. Gold, silver and...
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  • Separation of a Mixture of Solids
    PURPOSE The purpose of this experiment is to become familiar with the separation of mixtures of solid and learn separation techniques based on the chemical properties of a substance. PROCEDURES 1. Separating out the Iron a. Use your digital scale to determine the mass of your weighing dish....
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  • Extraction of Bacteriocin
    APPLIED AND ENVIRONMENTAL MICROBIOLOGY, OCt. 1992, p. 3355-3359 Vol. 58, No. 10 0099-2240/92/103355-05$02.00/0 Copyright ©) 1992, American Society for Microbiology Novel Method To Extract Large Amounts of Bacteriocins from Lactic Acid Bacteriat RONGGUANG YANG, MONTY C. JOHNSON, AND BIBEK...
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  • Separation of a Mixture of Solids
    Lab 3 – Separation of a Mixture of Solids Cathy Lab Partners: Chelsea Brooke Sept 4, 2012 Chemistry 131A Dr. Vicki H Audia Pelab Questions: Proposed procedure for separation of a mixture: Use physical properties of the 4 substances to separate. 1. Remove iron with magnet 2. Add wat...
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  • Separation of a Mixture of Solids
    Ocean county college | SEPERATION OF A MIXTURE OF SOLIDS | DEPARTMENT OF CHEMISTRY | | John Curran | 2/23/2013 | COURSE INSTRUCTOR DR. NANCY MARASHI. | Background: During this experiment students will take a mixture and separate it into its’ pure substances. A mixture is a com...
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  • Extraction and Evaporation: Separating the Components of "Panacetin"
    Extraction and Evaporation: Separating the Components of "Panacetin" Submitted- July 17, 2012 Introduction The purpose of this lab is to investigate the composition of a compound suspected to be Panacetin, a type of pain-killer. Panacetin is typically made up of sucrose, aspirin, and acetami...
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  • Lab#3 Separation of a Mixture of Solids
    Title: Lab #3 Separation of a Mixture of Solids Purpose: To understand the different separation methods and techniques that depend on the chemical properties of a specific substance. Also to become more comfortable with performing those actions of separation so I have them in the...
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  • Chemistry Module 6 Separation of a Mixture of Solid
     Abstract: This lab experiment was conduct and taught based upon the primary instruction and introduction to mixtures. With this lab I was able to determine and execute the proper separation of a mixture of solids through various means, such as evaporation and filtration. Using these...
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  • Separation of Mixtures Lab Report
    PRINCIPLES OF CHEMISTRY LAB I Experiment 2 Separation Of Mixtures INTRODUCTION A mixture can simply be defined as a substance that is made up or consists of two or more elements and/or compounds that are physically combined but that have not reacted chemically to form new substances. A mixt...
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  • Separation of a Mixture: Unknown # 12-Green
    Separation of a Mixture: Unknown # 12-Green Chemistry 221 with Professor Thomas Quale May 2012 Formal Lab Report Abstract An unknown sample, # 12-Green, was separated into its individual variable components, iron, ammonium chloride, silicon dioxide, and sodium chloride. The techniques used to s...
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  • Liquid Liquid Extraction
    Experiment II. Separation Of a Sample Mixture By Liquid-Liquid Extraction Reading assignment: Techniques in Organic Chemistry 2nd ed pages 75-99. 3rd ed pages 113-140. Topics and Techniques i) identification of solvent layers of two immiscible solvents ii) partioning of a compound between t...
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  • Experiment on Isolating a Neutral Compound from a Mixture Containing an Acid Impurity
    CHM456 ORGANIC CHEMISTRY 1 LABORATORY Contact hours: 3 hours/week Laboratory textbook: Pavia, Lampman, Kriz and Engel, Introduction to Organic Laboratoy Techniques 3rd Edition (2011) ** Students MUST obtain a copy of the textbook Synopsis This is an organic chemistry practical course which re...
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  • Extraction
    Charles W. Virgill Organic Lab Report Extraction Separation of a Carboxylic Acid, a Phenol, and a Neutral Substance Purpose The objective of the experiment is to identify the three substances in the mixture and to determine the percent recovery of each from the mixture. The u...
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  • Solubility Techniques
    PART 4 Organic Qualitative Analysis Organic chemists must regularly identify the compounds that are formed in chemical reactions or isolated from natural sources. Discovering the identity of an unknown organic compound requires finding which functional groups it contains and then determining...
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  • Separation of a Base Neutral Mixture
    Experiment Separation of Organic Compounds by Acid-Base Extraction Techniques 5 A commonly used method of separating a mixture of organic compounds is known as liquid-liquid extraction. Most reactions of organic compounds require extraction at some stage of product purification. In this exp...
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  • Multistep Synthesis of Benzilic Acid
    Multi-Step Synthesis of Benzilic Acid from Benzoin Abstract: The main purpose of this experiment was to convert a secondary alcohol to a ketone, utilizing a mild and selective oxidizing agent. In addition, this converted alpha diketone was then subjected to rearrangement to a carboxylate salt, t...
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  • Liquid Co2 Extraction
    Liquid CO2 Extraction of D-Limonene This convenient, effective and inexpensive liquid CO2-based extraction of a natural product (D-limonene) provides an engaging example of natural products extraction using an alternative solvent (liquefied CO2). Because the procedure can be carried out in a poly...
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