• experiment
    Experiment 2: IDENTIFICATION OF UNKNOWNS BY TLC AND MP IN COMBINATION Introduction: Thin layer chromatography (TLC) is one of the most valuable techniques in organic chemistry. This is a best method of separating and identifying mixtures of two or more compounds. The separation is...
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  • Nnnn
    experiment again. Would you use different equipment, would you use different techniques etc. The first step for this lab is to get together as a group and begin developing your step-wise procedure for separation. You teacher will demonstrate several possible separation techniques you might...
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  • A Separation and Purification Scheme
    Experiment 55: A Separation and Purification Scheme The final lab report/procedure write-up will consist of the following: Report guide: 1. List the names, structures, and amounts of each compound in your mixture. 2. Draw a flow chart (like pg 687 in PLKE) showing how you separated...
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  • Chem Lab Mixtures
    Purpose: In this lab, a mixture of naphthalene (C10H8), common table salt (NaCl), and sea sand (SiO2) will be separated using the separation techniques in order to demonstrate the properties of mixtures and their ability to be separated by physical means. INTRODUCTION: This lab was based on...
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  • Mix Culture Streak Plate Kitchen Lab Microbiology
    individually identify each color of particle. Much as the same results that you might see with a mixed culture that was completed in a lab and final results reviewed under a microscope. Discussion- The conclusion that was made from this experiment was that as the streaking is completed the...
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  • Separation of a Mixture of Solids
    water to the mixture to melt the benzoic acid and NaCl then filter out sand. 3. Chill the solution and scoop the acid out leaving a salt solution. 4. Boil water away leaving salt. Purpose: The purpose of this lab is to learn separation techniques using individual physical properties of...
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  • Educational Philosophy
    Techniques and Operations (Handout) Use of the Bunsen Burner and The Separation of Mixtures Websites: http://ch185.semo.edu/labsafe/bunsen9.html. http://www.sfu.ca/chemistry/students/courses/chem110-111/techniques/gravity_filtration.htm http://www.ic.sunysb.edu/Class/che133/techniques/gravfilt/ http...
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  • Chem 235
    Diem Nguyen CHM 235 – Thursday, Nov 4, 2010 Abstract: * Many techniques and skills were developed in this lab. Extraction was one of the most significant. Extraction involved transferring a solute from one solvent to another. Extraction involved using various new techniques which combined...
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  • Panacetin Lab Write Up
    Lab Report Format for Separating the Components of “Panacetin” (2) and Recrystallization and Melting Point Measurement: Identifying the Components of “Panacetin” (3). Lab Notebook Title and Date Objective: Explain the purpose of the experiment and how you plan to accomplish it. Technique: Show the...
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  • Synthesis of 1-Bromobutane
    order to conduct a safe and effective experiment the lab students had to begin with a primary alcohol and use a metal halide as a nucleophile along with sulfuric acid to conduct an SN2 reaction and finally produce a primary alkyl halide, by carefully using multiple separation techniques....
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  • Chemistry
    Separation of a Mixture of Solids PURPOSE: The purpose of this lab is to familiarize ourselves with the techniques associated with separating a mixture of different solids. We will learn how the unique properties of substances can aid in this process and help us distinguish each pure substance...
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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...
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  • Organic Chem
    Organic Lab I No. 5-6 Separation of a Carboxylic Acid, a Phenol, and a Neutral Substance (Two-week lab) Reading Assignment 1) Chapter 7 • Introduction: P. 135- first paragraph • Theory and Techniques (p142-145) o Properties of Extraction Solvents...
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  • Thin Layer Chromatography
    separated and analysed. Introduction Chromatography is an analytical separation technique where compounds are separated from their mixtures. There are various types of chromatography techniques but they work using the same principles. They all have a mobile phase—made of a gas or liquid—and a stationary...
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  • Mixture Lab Write Up
    | Separation of a Salt, Sand, and Water Mixture | Jamie Schurz and Austin Hoggard | | Date experiment was performed: September 6 and September 7 | | | Introduction Purpose: The purpose of the experiment was to use various lab equipment and lab techniques to separate a mixture...
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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 future. For...
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  • Experiment on Isolating a Neutral Compound from a Mixture Containing an Acid Impurity
    the experiment before coming to the lab. Your note book will be checked by your lecturer for assessment. Please read Technique 2 on PAGE 23 on the Laboratory Notebook, Calculations and Laboratory Records carefully. The laboratory note book is mandatory and a student will not be allowed to conduct...
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  • Acetylation of Ferrocene
    acetylferrocene. Conclusions In sum, this lab was successful. It taught us how to correctly test the accuracy of a synthesis reaction; specifically, the acetylation of ferrocene. Our results show us the accurately synthesized and separated out the ferrocene and acetylferrocene from the reaction. The separation of the diacetylferrocene was not as successful as the extraction of the other two, but an explanation for this seems superficially valid....
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  • Separation of a Mixture
    Separation of a Mixture Introduction In this experiment a heterogeneous mixture consisting of NH4Cl, NaCl, and SiO¬2 were separated using a variety of techniques based on the physical properties of each compound. The separation of mixtures is a useful technique employed frequently in...
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  • Chemistry
    substances and floated at the top. The clear crystals dissolved and the remaining solid particles sank. The purpose of this lab is to experiment with various methods to determine how to separate a mixture of solids. During the course of the experiment, the purpose was achieved because we were able...
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