A. Preparation of Acetanilide Mass of the aniline 5.07 g Limiting reagent (show your calculations) Mass of purified and dried acetanilide_6.85_ Theoretical yield of acetanilide (show calculations below) Percent yield of acetanilide (show calculations below) Melting point of purified acetanilide

A. Preparation of Acetanilide Mass of the aniline 5.07 g Limiting reagent (show your calculations) Mass of purified and dried acetanilide_6.85_ Theoretical yield of acetanilide (show calculations below) Percent yield of acetanilide (show calculations below) Melting point of purified acetanilide

Macroscale and Microscale Organic Experiments

7th Edition

ISBN:9781305577190

Author:Kenneth L. Williamson, Katherine M. Masters

Publisher:Kenneth L. Williamson, Katherine M. Masters

Chapter7: Extraction

Section: Chapter Questions

Problem 1Q

See similar textbooks

Related questions

Q: Based on the graph, what is the estimated number of theoretical plates of the fractional…

Q: 1.A student masses an unknown hydrate sample and finds there are 5.00g of hydrate. After dehydrating…

Q: How much 1.0 M sodium bicarbonate solution (in mL) is needed to stoichiometrically react with 25 mL…

A: Molarity of sodium bicarbonate solution = 1.0 M Volume of acetic acid solution = 25 mL Concentration…

Q: At -28 C sodium bromide and water from a eutectic mixture which contains 48 % NaBr by weight. What…

A: Eutectic mixture is a solid mixture with 2 components. The eutectic composition of the mixture will…

Q: In the preparation of acetylsalicyclic acid, the crude crystals can be recrystallized with an…

A: Our correct answer is True.

Q: Calculate the theoretical yield of ethyl acetate in grams based on this answer: assuming 30 mL…

A: By writing balanced chemical reaction we can find theoretical yield of ethyl acetate.

Q: gma Sand Sigma Shale Sigma Hydrocarbon Shale volume, Vsh Porosity 6 cu 30 cu 20 cu 10% 25 pu…

Q: and

A: Given chemical reaction between morphine and acetic anhydride to produce heroin is as follow-…

Q: Use the Mol S₂032 consumed and Mol la produced from the table above for the calculations in Table 2…

A: To determine the initial concentration of thiosulfate ion, I3- produced, persulfate ion, I- at the…

Q: A student attempts to determine the molecular weight of an unknown liquid with a boiling point of…

A: To explain the reason why the student is unable to determine the molecular weight.

Q: Weight of Anhydride and Evaporating Dish A Weight of Water Lost Weight of Anhydride Experimental…

A: To calculate these values , we would use the given formulae . First we would calculate the mass of…

Q: Michele has three samples of a mixture of pure benzoic acid and pure acetanilide and needs to…

A: Melting occurs when the compound is at the temperature where the liquid phase is in equilibrium with…

Q: please answer number 5 in bold :) 3. In an experiment like the one you performed in lab, a…

A: Upon heating the hydrated salt becomes dehydrated .

Q: Using the data below how do you calculate the percent yield Compounds Mass Cyclohexanol used…

A: % Yield = Obtained mass x 100/Calculated mass

Q: In an experiment 0.5g of eugenol acetate and 1.5g of eugenol were collected. If the the 0.5g of…

A: Eugonal acetate reacts with acetic acid and gives eugenol and acetic anhydride. The balanced…

Q: is a method of purifying a compound by removing any 31. impurities that might be mixed with it. It…

Q: In 2017, the atmospheric mixing ratio of CO2 is approximately 410 ppmv. In order to bring the…

A: Parts per million by volume is denoted as ppmv. It is given that 1 ppmv of CO2 = 2184.82 Tg…

Q: Using the data found in question number 3, determine the empirical formula for the hydrated CuSO4…

Q: A student performs a crystallization on an impure sample of biphenyl. The sample weighs 0.5 g and…

A: The boiling point of benzene is 80°C and melting point of biphenyl is 69.2°C. The solubility…

Q: In the steam distillation of lemon grass, the mixture boils at 95.00C at 1 atm pressure. If the…

A: Here steam distillation is applicable for organic compounds which is immiscible in water. Ptotal =…

Q: Calculate the corresponding weights of liquefied phenol needed to prepare 24 of 30-mL bottles of the…

Q: How will you measure 8 moles of the common table sugar (C12H22O11) at home? Device a set of…

A: Mass of a substance is called the molar substance.

Q: 3) The most critical process in an oil refinery is fractional distillation. Describe: a) why it is…

A: Answer - Fractional distillation - Fractional distillation is the separation of a mixture into its…

Q: Please ignore my work! Find the molarity of the acetic acid in each trial and find the mass percent…

A: The ratio of moles of solute to the volume of solution in liters is known as molarity.

Q: A 150-g dried leaves sample of Ficus religiosa was subjected to ethanol extraction for 48 h. An…

A: Percent yield is defined as the percentage ratio of the actual yield to the weight of the crude…

Q: Choose one of the solutes. Add more solute until you have 1L. Shake in as much solute as you have to…

A: (1) If we add sufficient amount of Solute in to prepare 1 L of Solution, then after some time we get…

Q: A natural product (MW = 150) distills with steam at a boiling temperature of 99°C at atmospheric…

A: Vapor pressure is the pressure applied by the vapors on the surface of the liquid in the closed…

Q: A 5.00 mL sample of brandy was diluted to 1.00 L in a volumetric flask. The ethanol in 25.00 mL…

A: 3C2H5OH + 2Cr2O72- + 16H+ → 4 Cr+3 + 3CH3COOH + 11H2O

Q: The process of Distillation is able to concentrate ethanol because: a. the boiling point of…

A: Liquid ethanol can be separated from a mixture of ethanol and water by distillation.

Q: how to get moles with only using the information below. Molecular Mass (g) Moles Molar Density…

A: We have three compounds whose moles we have to find out from the given information. We will make use…

Q: The molar mass of an unknown organic liquid (M - 100) is determined by placing 5 mL of the liquid in…

A: The error in the calculation of molar mass is due toa) balance: There can be a random error if the…

Q: A mixture contain benzoic acid, salt, powdered silica (white sand) and contaminated with coloring.…

A: Benzoic acid is soluble in organic solvents like ethyl acetate. When the mixture is treated with…

Q: Use an apparatus similar to that shown and assume that the round-bottom flask holds 10 mL and that…

A: Given information: Volume of holdup = 12ml Pressure = 760 mmHg = 1 atm Boiling point = 100°C =…

Q: TRUE OR FALSE, if false then give the correct word to make the statement true then explain 1.…

A: The sublimation of a solid occurs when, The solid has high vapor pressure The phase transition…

Q: a-) Compound X is steam distilled at 92C under the pressure of 0.977 atm. Amount of water in…

A: a) Given, total pressure of system (X + water) =0.977 atm =742.52 mm Hg vapour pressure of water…

Q: When would you use fractional distillation vs. fractional crystallization?

A: fractional crystallisation : This technique is used to refine substances based on differences in…

Q: A student has a mixture of two possible compounds. The student performs recrystallization to…

A: The given mixture has two compounds with Melting point of compound 1 - 204 oC Melting point of…

Q: When performing arecrystallization, slocent with a boiling point less must be use than the melting…

Q: a) What is the purpose of performing a distillation? p) How is a distillation performed? c) What…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A student attempts to determine the molecular weight of an unknown liquid with a boiling point of…

A: Given that - Boiling point of unknown liquid = 79.6°C While lowering the vapour pressure,…

Q: All of the following is true about crystallization EXCEPT * A common practice is to dissolve the…

A: Ans. Crystallization is the process of obtaining the pure crystals of the sample from the sample…

Q: 24 g of sodium hydride were added to 1 L.of water. The result solution reacted with 100 ml of water…

A: Moles of NaOH added in the solution =Mass of NaOH addedMolar mass of NaOH=24 g40 g/mol=0.6 mol

Q: 9. One source of error in this lab is the use of the ideal number 2 for i. The actual number is…

A: The solution is given below -

Q: A student crystallizes 1.8 g of benzoic acid and isolate 0.5 g as the first crop. What is the…

A: Given, A student crystallizes 1.8 g of benzoic acid and isolate 0.5 g as the first crop. The…

Q: A solution contains 125 g of a compound and 555 g water. The boiling point of the pure solvent is…

A: Given :- Mass of compound = 125 g Mass of solvent = 555 g or 0.555 kg boiling point of the…

Q: Complete the stoichiometry table using the starting values provided. molecular reagent density vol.…

A: The given table is of the reaction between salicylic acid and acetic anhydride which produces…

Q: Compound X is steam distilled at 92C under the pressure of 0.977 atm. Amount of water in distillate…

Q: Determine the concentration of the titrant in M. Calculate the dissolved oxygen (DO) content of the…

A: Concentration of KIO3 Weight of potassium iodate = 0.10 g Percentage purity of pot. iodate = 99.97 %…

Q: Explain the reasons for the importance of crystallization step involved in the manufacturing of bulk…

A: Crystallization is the process that leads to the formation of a well organized and rigid structure…

Question

help

A. Preparation of Acetanilide
Mass of the aniline 5.07 g
Limiting reagent (show your calculations)
Mass of purified and dried acetanilide
_6.85
Theoretical yield of acetanilide (show calculations
below)
Percent yield of acetanilide (show calculations below)
Melting point of purified acetanilide

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

If a mixture is distilled rapidly, the separation of its compound is poorer than if the mixture is distilled slowly. Please explain why is that so using your own understanding. I don't need a copy-pasted answer from google.
Naphthalene, C10H8 is insoluble in water but sublimes easily when heated. How could you separate a mixture of naphthalene and NaCl? Suggest two different methods. asap
What would the theroetical yield be of a oil sythesis? The exact quantites are below. Note: reaction of 3.0 mL of 1-octanol , 5.0 mL (5.3 g) ofacetic acid, and 25 drops of concentrated sulfuric acid along to form orange oil.
Please help The petition coeficiente between benzene and water for carta iLife is approximately 3.9 .you are given a 0.35 g sample of acetanilide dissolved in 100ml of water Which of the following extraction techniques will give q better recovery of.acetanilide from water A) one extraction with 60ml of benzene or b) two successive extractions with 30ml portions of benzene? Show calculation
Weight of crude acetanilide = 2.2 grams Weight of pure acetanilide = 1.5 grams Melting point of recrystallized acetanilide = 114.3 C (a) What is the % yield? (b) What is the % purity?
When performing arecrystallization, slocent with a boiling point less must be use than the melting point of the compound being recrystallized. For benzil ( m.p.94-95C) which solvent would be best for this recrystallization? toluene (b.p. 110C) H2O (b.p.100 C) ethane( bo -98) methanol(bp64.7)
The weight of the purified caffeine is often much lower than the weight of the crude caffeine. Explain why the percent recovery is frequently low.
1. Which of the following may cause an increase in the calculated percent recovery of the recrystallized benzoic acid? a.Adding too much solvent in the receiving flask during hot filtrationb.Using cold water in rinsing the residue from the flask during hot filtration c.Using fluted filter paper during hot filtrationd.Not adding animal charcoal to the solution2. Which set of reagents can confirm that sulfate ions are present in two unkown solutions? a.1.0 M NaOH and excess NH3 b.0.1 M Ba(NO3)2 and 0.01 M KMnO4 c.1.0 M NaOH and 0.1 M K2Zn3[Fe(CN)6]2d.0.1 M Ba(NO3)2 and 1.0 M CH3COOH
What is the effect of weighing a recrystallized organic solid which is not completely dried to the percentage yield? Elaborate.
Please provide explanation1. Which of the following techniques help prevent premature recrystallization? a.Immediate cooling of the hot filtration to room temperatureb.Collecting the hot filtrate in a receiving flask with hot solventc.Filtering the filtrate through a long and narrow funnel d.Using a conventional conical filter paper for hot filtration2. Which of the following may cause an increase in the calculated percent recovery of the recrystallized benzoic acid? a.Adding too much solvent in the receiving flask during hot filtrationb.Using cold water in rinsing the residue from the flask during hot filtration c.Using fluted filter paper during hot filtrationd.Not adding animal charcoal to the solution3. Which set of reagents can confirm that sulfate ions are present in two unkown solutions? a.1.0 M NaOH and excess NH3 b.0.1 M Ba(NO3)2 and 0.01 M KMnO4 c.1.0 M NaOH and 0.1 M K2Zn3[Fe(CN)6]2d.0.1 M Ba(NO3)2 and 1.0 M CH3COOH
Saponification of Wintergreen Oil The purpose of this experiment was to convert wintergreen oil into salicylic acid using an aqueous base while also learning how to hydrolyze esters under basic conditions, reflux a reaction, and perform a vacuum filtration. Practise Question 1. Based on the data determine the yield and melting point.
Compound A is impure and has a melting point of 90°C - 98°C. After purification, A will most likely have a melting point of: *