Iment Title: Acid-Base Extraction

Radu Purtuc | Chemistry 231 - Lab | Section 32 Ronnie :: team-member TECH 705, SEPARATING ACIDS AND inert COMPOUNDS BY SOLVENT declination - MACROSCALE EXTRACTION July 6, 2006 Lab report card INTRODUCTION Purpose: using declivity technique to shed light on acetanilide, p-toluic acid, and p-tert-butylphenol; then measure the melting points of each combine and comparing them to the statistical values. Background: separating acids and neutral fluxs by consequence root is a expenditureful technique drilld in dedicate by chemists to separate organic compounds from mixture of other compounds. It mostly adopt several steps, with limiting factors being the number and product goodness of compounds to be extracted from source mixture. A number of limited compound solvents not inter-miscible are used to separate and split up compounds, and a physical transfer between solvents is employed. An example of use is cleaning compounds of impurities, where different solv ents work as a molecular(a) distort that interacts differentially with compound and impurities respectively. In the end of the process, impurities become physically separated from the now pure compound, facilitating further transferring and further repurification / blood if needed. MATERIALS AND METHODS Acetanilide tert-butyl methyl divinyl ether p-tert-butylphenol p-toluic acid 0.5M NaHCO3 3M HCL 0.

5M NaOH NaSO4 anhydrous Separatory funnel Buchner filter paper Sand Bath Microspatula Disposable pipet heated plate turn chips support stand Pasteur pipets with latex bulb test tubes (2) uti lity clamp watch provide advisement pape! r melting pint capillary tubes thermometer EXTRACTION Dissolve acetanilide, p-toluic acid, and p-tert-butylphenol in t-butylmethyl ether fire p-toluic acid from the ether bottom with NaHCO3 declaration Extract p-tert-butylphenol from the ether layer with NaOH solution keep apart p-toluic acid by adding HCl solution to NaHCO3 layer Isolate p-tert-butylphenol by...If you compliments to get a full essay, order it on our website: OrderCustomPaper.com

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