• Lab Syllabus
    . Breakdown of points: • You will be graded according to the following: lab reports (25 points each), two quizzes (10 points each, one of which is a lab final given on the last day - checkout), and a safety quiz (15 points). Reports: • The pre-lab report (#1 – 5a) must be completed before...
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  • Extraction of Eugenol from Cloves Oil
    from the rotovap in the waste jar as well. Recommended Reading Small Scale Syntheses, pp 25-26 (steam distillation) and 28-29 (extraction). McMurry, J., Organic Chemistry, pg 626 in 8e, or pg 603 in 7e (phenoxides). Zubrick, J.W., The Organic Chem Lab Survivor Manual, 6th Ed, pp 183-7 (steam...
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  • Distillation
    Medical Organic Chemistry Report Lab Section: 4th Date: 5-3-2013 Lab Number: Steam Distillation. Done by: Shoroq Asad Mays abu hummus Aims: To isolate oil of cloves (Eugenol) from cloves (Eugenia caryophyllata) using steam distillation...
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  • Distillation
    of the compound. While theoretically all boiling points should be constant from source to source, in reality the reported boiling points sometimes vary. Therefore: Always reference the source of the physical data which you write in your lab report. Distillation for Compound Purification Simple...
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  • Chlorophyll
    Formal Lab Report Information Laboratory reports should be written in the format provided below, and will be graded based on the assigned points. The reports will be graded on grammar, spelling and content, and should be written using third person, past tense. (“I boiled the solution” is...
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  • Experiment on Isolating a Neutral Compound from a Mixture Containing an Acid Impurity
    several lab techniques that you need to read on your own for each lab session for example distillation, extraction, crystallization etc. They are self-explanatory and if you are unclear about something always consult the lecturer. Students must write/draw a brief outline/flowchart of the procedure of...
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  • Chemistry
    Lab Report: Distillation (Exp. 5) Graded by Madhu NAME: ___Thuy Diem Tran_____________________________________ SECTION: ___145_____ Unknown Number: __13____ Instructions: Prepare plots of temperature vs. volume of distillate for the fractional distillation and simple...
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  • Steam Distillation of Cloves
    report. These data are consistent with the structure of eugenol, shown in Figure 2 below: In addition, the IR of the product from the steam distillation of cloves closely corresponds with that of an authentic sample of eugenol shown in the lab text.9 Therefore, it can be concluded that the oil...
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  • Chemistry Practicals
    . Record the burette reading. 5. Repeat the titrations as many times as is necessary to obtain consistent results. 6. Do NOT write a full lab report. Complete the table and write your answers on the dotted lines on THIS paper. Results and calculations: |Molar mass of sodium carbonate (g...
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  • Formation of an Alkene
    Formation of an Alkene by Alcohol Dehydration Lab Report Balanced Chemical Equation for the Main Reaction Mechanism The acid-catalyzed dehydration of secondary and tertiary alcohols involves non-isolable carbocation intermediaries. In the first step of the of the reaction mechanism...
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  • Experiment
    during distillation, that is your experimental boiling point. In that case it will not be necessary to measure the microscale boiling point mentioned in the text procedure. * Acquire and interpret an IR spectrum. * Report should include answers to questions 1-5 under "t-Pentyl chloride" p 179. See also handout "Some Guidelines for Reports."...
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  • Experiment 7 Nabr
    ) , | Please note that this lab will have a form write-up. You will be using a form to help you adjust to the changes in format involved in a preparative write-up. This means that your lab report will consist of this cover and the completed form that is found later in this section of the lab book. You might...
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  • Dehydration of an Alcohol lab report
    /50 Lab 9 Report Template: Acid Catalyzed Dehydration of 2-Methylcyclohexanol Abstract In Experiment 9, distillation was used to carry out the dehydration of 2-methylcyclohexanol using 4:1 mixture of phosphoric and sulfuric acid. Gas Chromatography was then used to...
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  • Writing an Organic Chemistry Lab Report
    Writing an Organic Chemistry Lab Report Components of a Laboratory Notebook The following components should be contained for each experiment, along with any additional material required by your instructor. • Title and date • Introduction (purpose, reaction) • Physical data...
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  • Fractional Distillation
    Title: Distillation of an Ethanol Using Fractional Distillation Lab Report Abstract: This experiment aimed to separate the components of a mixture using Fractional Distillation. A volume of 28.0mL of a mixture including ethanol was heated until the temperature reached 78.0 C...
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  • Unreacted Butanol.
    Preparation of 1-Bromobutane The mechanism is SN2. The overall reaction is: H2SO4 + NaBr + CH3CH2CH2CH2OH 6 CH3CH2CH2CH2Br + H2O + NaHSO4 Boiling Point 118oC Boiling Point 92oC Day 1 CAUTION: Wear gloves during the entire experiment Fill out the table on your lab report form...
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  • Computer Uses Nin Entertainment
    Fractional Distillation) Record data in a chart (you will need to copy this to you lab notebook). If you are doing simple distillation, then obtain data from a group that did fractional distillation and record values in chart. If you did fractional distillation then, obtain data from a group that did...
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  • Organic Chemistry Lab Report
    doesn’t need to be done every time a distillation is performed. If you do distillations again, simply refer the reader to the first experiment where the setup was used, or to a source such as an article or book. Examples of different parts of a lab report are given at the end of this guide and in...
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  • Chem
    trials. The analysis of the chromatogram reports also confirmed the results. REFERENCES Anne B. Padías, Making the Connections: A How-To Guide for Organic Chemistry Lab Techniques. 2nd edition. (Distillation (pp. 141 – 154) Chromatography, general (pp. 162 – 163) Gas Chromatography (pp. 179 – 187...
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  • Organic Chemistry
    pressure and can change directly from a solid to a gas without passing through the liquid phase. This is called sublimation. Questions for Parts 7.1 A-C: 1. A student measures the melting point of benzoic acid and reports the melting point in the lab notebook as 122 degrees Celsius. Explain what the...
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