8. A student weighs out exactly 0.500 grams of. p-aminophenol and allowed it to reac with excess acetic anhydride, what is the theoretical yield of acetaminophen in grams
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- Provide the balanced reaction for this experiment.Explain through a laboratory experiment: How is recrystallization of Acetone possible? Can it or how would it be carried out if yes?For experiment of PREPARATION OF ACETYLSALICYLIC ACID (ASPIRIN): The experiment required 3 drops of concentrated sulfuric acid. Why was this acid added? Would the reaction take place if this reagent were omitted? A student thought he carefully followed the directions in the experimental procedure, and he expected 2.63 g of product. However, his isolated product weighed 3.05 g. What would account for the excess weight? Bottles containing old aspirin tablets often smell of vinegar. The presence of what chemical causes this smell? How does this chemical form?
- theoretical yeild of .6 grams acetophenone reacted with 5 grams sodium borohydridePlease answer by typing out the explanation and/or digitally illustrating (CANNOT BE HAND-DRAWN) Info given: The Grignard reagent is very water sensitive. What are the procedures used in the experiment provided to prevent exposure of the Grignard reagent to water? What will happen if those procedures are not followed? Experiment: What is the theoretical yield and limiting reagent for the reaction to form triphenylmethanol in the experiment provided if the reaction is started with 0.6 g of magnesium, 2.3 mL of bromobenzene, 3.75 g benzophenone, and 17 mL of diethyl ether (total)?In a reaction involving the iodination of acetone, the following volumes were used to make up the reaction mixture: 5mL4.0M acetone+10mL1.0M HCl+10mL0.0050MI2+25mLH2O a. How many moles of acetone were in the reaction mixture? Recall that, for a component A, moles A=MAV, where MA is the molarity of A and V is the volume in liters of the solution of A that was used. __________ moles acetone b. What was the molarity of acetone in the reaction mixture? The volume of the mixture was 50 mL, 0.050 L, and the number of moles of acetone was found in Part a. Again, MA=moles ofAV of soln. in liters __________ M acetone c. How could you double the molarity of the acetone in the reaction mixture, keeping the total volume at 50 mL and keeping the same concentrations of H+ ion and I2 as in the original mixture?
- This is my data. Could you help me to find the theoretical yield of acetylsalicylic acid in moles and grams. Also Theoretical yield of dry product as well?What impurity was likely removed during the recrystallization necessary and was it effective and why do you think so using the prcedure belwo and the reaction provided. PROCEDURE Synthesis of Dibenzalacetone (A) In this lab you will need to determine the amounts of the reactants you will use. We will use 0.0125 moles of acetone. You need to: (1) convert this into a volume in mL, (2) Calculate the number of moles of benzaldehyde needed based on the balanced chemical reaction, (3) Convert the number of moles of benzaldehyde into volume in mL. Your reagent table should reflect your calculated values. Mix the benzaldehyde and acetone based on the volumes from your prelab calculations in a testtube. Add 25 mL of 10% NaOH solution to a 125 mL Erlenmeyer flask along with a stir bar and 20 mL of ethanol. Make sure the temperature of the solution in the flask is below 25 C before proceeding. Add half of the solution from your test tube to the flask. Allow the solution to…Assume that 3.0 g of aniline and 4.5 ml of acetic anhydride are used in the preparation of acetanilide. What is the limiting reagent? What is the theoretical yield of acetanilide? What is? the percentage yields if 3.3 g of acetanilide is obtained
- Compounds with a lower boiling point and higher boiling point will what? A. Rapidly cool down in the fractionating column B. Never evaporate C. Rapidly evaporate in the fractionating column D. Be extracted from the higher parts of the fractionating columnSuppose you are assigned to manufacture or prepare a 20 litter shampoo used in bike or car washing. What is the working formulae for this shampoo preparation? Please mention the ingredients along with the percentage.Please answer the question at the bottom, Thanks. LAB NOTES FOR PREPARATION OF BUTYL MAGNESIUM BROMIDEAND ITS SUBSEQUENT CONVERSION TO AN ALCOHOL To the reaction flask were added 2.5967 gram of magnesium turnings, about 20 mlof diglyme, and a solution of 13.5942 gram of butyl bromide in about 25 mldiglyme.The procedure as per the lab manual was initiated. After the required heating timewas completed the reaction mixture was allowed to cool to room temperature.Then a solution of 6.1123 gram of acetone in about 15 ml of diglyme was addeddropwise as per the lab manual.The rest of the lab manual procedure was completed, ultimately affording 2.5532gram of an oily, clear and slightly yellow liquid, presumed to be 2-methyl-2-hexanol. Boiling point as measured by distillation was 138 – 141 deg C.About 0.8 ml of the presumed 2-methyl-2-hexanol was placed in an NMR tube towhich was added 2 drops of TMS. The tube was capped, then inverted and righted20 times to thoroughly mix the product and…