extraction of benzoic acid lab report

Orgo1 Lab 1 704 Words | 3 Pages ´╗┐Dina Karina Lab performed: 1/22/15 Chem 2203-012 Report due: 1/29/15 TA: Kavitha Akula Experiment 4A: Determination of a Partition Coefficient for Benzoic Acid in Methylene Chloride and Water and Experiment 4B: Solvent Extraction I: Acid-Base Extraction Using the System Benzoic Acid Methylene Chloride and Sodium Bicarbonate Solution Objective The Post Lab Questions: Turn-in your sample clearly labeled with your name and pertinent information as per the Lab instructions Benzoic acid is one component in a two component mixture The other component is either ortho toluic acid phenyl succinate or meta aminophenol Mixed melting points were done with benzoic acid plus each of the three

Lab Report #1 Two Base Extraction

Considering that the melting points of the benzoic acid was exactly the same as the book value for benzoic acid (according to G M) and the melting point for the extracted 2-naphthol was 121 0 C which is 1 6% different than the book value of 123 0 C Since the benzoic acid and 2-naphthol samples were considerably pure the impurities in the extracted naphthalene could be benzoic acid or 2

Report: Separation of Benzoic Acid and Naphthalene by Extraction Your Name: _____ Your Lab Partner's Name: _____ TA: _____ Lab Section: _____ Data naphthalene melting point: 80 2 deg C amount used weight: _____ grams moles: _____ moles (molecular weight of naphthalene = 128 g/mole) benzoic acid melting point: 122 4 deg C amount used weight

Chemistry Lab Short Report (Preparation of Benzoic Acid) - Free download as Word Doc ( doc / docx) PDF File ( pdf) Text File ( txt) or read online for free Chemistry Lab Short Report (Preparation of Benzoic Acid) for HKDSE SBA

To perform an acid-alkaline extraction 2 To recover benzoic acid and p-dichlorobenzene from its mixture using acid-alkaline extraction method 3 To determine the percent recovery of benzoic acid and p-dichlorobenzene 4 To determine the melting point of recovered benzoic acid and p-dichlorobenzene Introduction: Solvent extraction is a method to separate compounds based on their

Lab Report for "Synthesis of Benzoic Acid" Complete questions 1-6 in the experimental section of this laboratory procedure 1) Write an equation which describes the reaction which has occurred 2) What would the Grignard Reagent be converted into if water accidentally got into the flask? 3) How does the 1 2-dibromoethane serve to initiate the reaction of the magnesium with the bromobenzene

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Post Lab Questions: Turn-in your sample clearly labeled with your name and pertinent information as per the Lab instructions Benzoic acid is one component in a two component mixture The other component is either ortho toluic acid phenyl succinate or meta aminophenol Mixed melting points were done with benzoic acid plus each of the three

This experiment required the extraction of benzoic acid from a mixture of cellulose and methyl orange and in order to do so various methods were utilized The first method used before extraction was the steam bath In this experiment the steam bath was used to heat the low boiling point liquid of crude benzoic acid and 50ml of diethyl ether Extraction is defined as the separation of compounds

Benzoic acid extraction lab report keyword after analyzing the system lists the list of keywords related and the list of websites with related content in addition you can see which keywords most interested customers on the this website Search Domain Search Email Keyword Suggestions Bing Yahoo Google Amazone Wiki Benzoic acid extraction lab report Extraction of benzoic acid lab

Writing A Good Lab Report Sitemap Home Welcome to the University of Alberta Undergraduate Organic Chemistry Laboratory Website! On this website you will find an array of useful information to help you make the most of your time in the laboratory classes The laboratory experiments are designed to help you develop the necessary basic organic chemistry laboratory skills as well as provide an

There are several reasons to use extraction in the chemistry lab It is a principal method for isolating compounds from plant materials Extraction moves compounds from one liquid to another so that they can be more easily manipulated or concentrated It also enables the selective removal of components in a

Extraction of Benzoic Acid lab report (results+discussion Coursehero Extraction of Benzoic Acid Eliza Kang Chem 0330: Organic Chemistry 1 Lab 19 September 2014 Joe Burchick Results When crude benzoic acid mixture (4 01g) and the ethyl ether (50mL) were combined the color turned orange and then when settled divided into two layers The top layer was clear/yellow and the bottom layer

Extraction is a very common laboratory procedure used when isolating or purifying a product Organic chemistry employs solid-liquid liquid-liquid and acid-base extractions The following applies to liquid-liquid extractions which will be used in this course It is very common for organic products synthesized in a reaction to be purified by liquid-liquid extraction A separatory funnel (see

acid solution were placed into a 50 mL Erlenmeyer flask A 70-80 C hot water bath was prepared by placing a 250 mL beaker on a hot plate with a thermometer to monitor temperature The 50 mL Erlenmeyer flask with the mixture of salicylic acid acetic anhydride and phosphoric acid was partially submerged in the water bath and heated for 15 minutes until vapors ceased to be released After 10

Extraction Theory and General Procedure

Extraction is a very common laboratory procedure used when isolating or purifying a product Organic chemistry employs solid-liquid liquid-liquid and acid-base extractions The following applies to liquid-liquid extractions which will be used in this course It is very common for organic products synthesized in a reaction to be purified by liquid-liquid extraction A separatory funnel (see

organic lab - an organic solvent is used to extract the caffeine from an aqueous tea or coffee solution leaving the more water-soluble compounds behind in the aqueous solution This in fact is how decaffeineated tea and coffee are sometimes made An acid-base extraction this week's experiment is a modification of the second case above that is it is a solvent-solvent extraction Before

Orgo1 Lab 1 ´╗┐Dina Karina Lab performed: 1/22/15 Chem 2203-012 Report due: 1/29/15 TA: Kavitha Akula Experiment 4A: Determination of a Partition Coefficient for Benzoic Acid in Methylene Chloride and Water and Experiment 4B: Solvent Extraction I: Acid-Base Extraction Using the System Benzoic Acid Methylene Chloride and Sodium Bicarbonate Solution Objective The purpose of this

Report: Separation of Benzoic Acid and Naphthalene by Extraction Your Name: _____ Your Lab Partner's Name: _____ TA: _____ Lab Section: _____ Data naphthalene melting point: 80 2 deg C amount used weight: _____ grams moles: _____ moles (molecular weight of naphthalene = 128 g/mole) benzoic acid melting point: 122 4 deg C amount used weight

In the acid-alkaline extraction the benzoic acid and the p-dichlorobenzene is mixed by adding into ether Then the NaOH is added to the mixture and the reaction occurs to separate the benzoic acid and p-dichlorobenzene Thus the extraction is done From the experiment we cannot obtain of recovered from the extraction This is due to the unavoidable mistakes done during the experiment

Extraction of Benzoic Acid lab report (results+discussion Coursehero Extraction of Benzoic Acid Eliza Kang Chem 0330: Organic Chemistry 1 Lab 19 September 2014 Joe Burchick Results When crude benzoic acid mixture (4 01g) and the ethyl ether (50mL) were combined the color turned orange and then when settled divided into two layers The top layer was clear/yellow and the bottom layer

Isolation of Caffeine from Tea Leaves via Acid-Base Liquid-Liquid Extraction Andra Postu October 6 2013 Lab Partner: Sean Wilson Abstract: Caffeine was extracted from tea by the use of solid -liquid and liquid-liquid extractions An acid/base liquid-liquid extraction took place in order to force caffeine into the organic layer A pure product of 065 g caffeine was obtained This gave

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