If 4.46 g of acetic acid and 2.19 g of isopentyl alcohol are used in the reaction, what is the limiting reagent? What is the theoretical yield? What is the percent yield if 2.50 g of isopentyl acetate are obtained? (please show all calculations!!!)
If 4.46 g of acetic acid and 2.19 g of isopentyl alcohol are used in the...
i need help with the rest of the question 1a. Volume of isopentyl alcohol used = 5.0mL 1b. Density of isoamyl alcohol = ...0...112..... g/mL 3.96 5.0ml = 0.792 Mass of isopentyl alcohol used (show work) = 3.967 23.239.273.90 IC. Volume of glacial acetic acid used = 7.0 mL Density of acetic acid = ...1.2...... g/mL 1.68 Mass of glacial acetic acid used (calculate; show work) = 21 28-07-19.38-268 1d. Mass of the collection R.B flask_ 96.02 .......9 Mass of...
If the yield from the reaction of acetic acid with isopentyl alcohol is 45%, how many grams of isopentyl acetate are formed from 3.58 g of acetic acid and 4.70 g of isopentyl alcohol? The reaction is: CH3CO2H+C5H12O→C7H14O2+H2O Express your answer using two significant figures.
Calculate the theoretical and percent yield given: 0.648 g of isopentyl alcohol and 1.58 g of acetic acid. This was found to produce 0.351 g of iso-pentyl acetate + H2O. Acetic acid was in excess. This is a Fischer Esterification problem.
In this experiment, we did a Fischer Esterification using excess acetic acid, isopentyl alcohol, and sulfuric acid to form isopentyl acetate. Then sodium bicarbonate and NaCl were used in the extraction step of the experiment. Is there another method we could have used to calculate percent yield other than using the amount of isopentyl acetate? What are the advantages and disadvantages? (Using GC is not the answer we are looking for.)
We made esters from carboxylic acids and alcohol. (for one of them, acetic acid + isopentyl alcohol + couple drops of sulfuric acid). Could someone please explain those. Thank you 1. Consider if we had prepared high molecular weight esters, what problems would this pose regarding our method of analysis 2. We used sulfuric acid as a catalyst, but carboxylic acids are a reagent in this reaction. Would simply using excess carboxylic acid work as efficiently as sulfuric acid to...
my actual yield of banana pil is 0.297 need theorticla tield and percnet yield use isopentyl alcohol 150 ml of alcohol 17 ml acetic acid Iml concentrated sulfuric acid 2 or 3 boiling base in a fiat bottom flask 17.64 gr banana oil need percent yield and theoretical yield of banana oil You need to calculate it with isopentyl alcohol no acetic acid. Then convert mmols to moles, so you just need divide the mmmols by 1000, after that since...
Please provide the mechanism for the reaction of isopentyl alcohol with acetic anhydride to form isopentyl acetate.
answer it all please BS132 Experiment 3 2018-2019 The limiting reagent is the reagent which will completely react and so iIs excess. It will therefore be the reagent for which a lower number o present. Compare the respective molar proportions of the reagents used A and B above] and deduce which is the limiting reagent not in f moles are Igiven by Limiting reagent = 1 mark Scale of reaction (i.e. number of moles of limiting reagent used) - mol...
1. The reaction mixture contains isopentyl acetate, isopentyl alcohol, water, acetic acid and sulfuric acid. a) Why is the reaction mixture extracted with sodium bicarbonate? In other words, what two substances does sodium bicarbonate react with in the reaction mixture and why are these reactions useful? (4 pts) b) Write a balanced chemical equation for each reaction involving sodium bicarbonate. c) When the reaction mixture is extracted with sodium bicarbonate solution, what substances will be in the aqueous layer? What...
In Synthesis of Isopentyl Acetate experiment, how was the acetic acid and sulfuric acid neutralized after reflux has been completed? Write two separate balanced chemical equations that show how each acid was neutralized in this experiment. Isopentyl alcohol + acetic acid -> isopentyl acetate + water The reaction is treated with concentrated Sulfuric acid