The distribution coefficient of an organic compound Y between hexane and water is 4.73. If 192.7 mg/L of Y is initially present in 80.0 mL water, what will be the extracted fraction of Y after four 10.00-mL portions hexane 0.175 0.825 none of the choices 0.844 0.156

The distribution coefficient of an organic compound Y between hexane and water is 4.73. If 192.7 mg/L of Y is initially present in 80.0 mL water, what will be the extracted fraction of Y after four 10.00-mL portions hexane 0.175 0.825 none of the choices 0.844 0.156

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: What would the specific gravity of the solution likely be if 100 mg of NaCl is placed in 1 L of pure…

A: The specif gravity is defined as the ratio of the density of the object to the density of the…

Q: 1. If the freezing point of the solution is recorded 0.2°C lower than the actual freezing point,…

A: Qus-1 If calculated freezing point lowering is less than actual one then calculated molality will…

Q: . A mixture of two liquids with the boiling point of 65 oC and 73 oC has been subjected to…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: It has been suggested that Napoleon died as a result of arsenic poisoning since the growing end of…

A: The nuclear method of neutron activation analysis (NAA) is used to determine the concentrations of…

Q: Compounds A and B are soluble in water and ether as shown: Solvent Compound A Compound B Water 10…

A: Distribution coefficient is he ratio of solute present in organic phase to the concentration of…

Q: What volume (in mL) of 12.0 M H2SO4 is needed to contain 32.14g H2SO4? Show the solutions

Q: Compounds A and B are soluble in water and ether as shown: Solvent Compound A Compound B Water 10…

A: Distribution coefficient of any compound in two solvents is given by, Kd=concentration in organic…

Q: 1 gram of a substance is soluble in 100 mL of cold acetone and in 25.0 mL of boiling acetone. A…

A: The question is based on the concept of recrystallization. Recrystallization is a technique of…

Q: 15 g of unknown organic sample was dissolve in 575 mL of Dicloromethane (DCM). The boiling point of…

A: Here the nonvolatile solute is the unknown organic sample and the solvent is Dicloromethane (DCM).

Q: Pure toluene (C7H8) has a normal boiling point of 111.0°C, and the Boiling Point Elevation Constant…

A: The activity coefficient of the compound A is approximately 1.3

Q: . A solution of 12.0 g of a nonvolatile, nondissociating compound dissolved in 0.200 kg of benzene…

Q: Sodium chloride (NaCl) was isolated from SiO2 and CaCO3 by dissolving it in distilled water.…

A: It is mentioned that CaCO3 is slightly soluble in water to about 0.001g/100mL.

Q: Q1. The distribution coefficient, KD (Cether/Cwater), for an organic substance X at roomn…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Calculate the amount of temporary and permanent hardness of a water sample in units of Degree…

A: We have to find the temporary and permanent hardness of a water sample in units of Degree Clarke’s,…

Q: a bottle of 297.6ml of water from a creek at 0 degree celsius in the winter was collected and…

A: Molarity of thiosulfate = 10.22 m M = 10.22 * 10-3 M Volume of thiosulfate = 14.05 mL = 14.05 *…

Q: In the order: Add 30 mEq to calcium gluconate to 1L D5 1/4NS. 1) How many ml of calcium gluconate…

A: Given,Calcium gluconate 15% w/v

Q: A group was given the responsibility of performing a recrystallization experiment in their…

A: Solution- Data given- compounds A and B. Solubility in g/100 mL solvent.

Q: Calculate the molar mass of unknown that is nonvolatile and nonelectrolyte, which is dissolved 0.20g…

A: Mass of unknown = 0.20 gVolume of cyclohexane = 10 mLDensity of Cyclohexane = 0.779 g/mLMass of…

Q: The solubility of acetanilide in hot water is 5.5 g/100 mL at 100 °C and its solubility in cold…

A: The calculation you did for part a is wrong. This does not work this way. The volume turns out to…

Q: A mixture of 6.0 g acetinilide and 4.0 g aniline is to be separated using 100 mL of water as…

A: Amount of acetanilide in mixture before separation = 6.0 g Amount of aniline in mixture…

Q: Is it true or false to say that X and Y will form an azeotrope? OFalse OTrue A solution with a mole…

A: An azeotrope is a mixture of two or more liquids which displays the same level of concentration in…

Q: 3. It is used to convert the known weight of the precipitate to the corresponding weight of the…

A: ppm is an abbreviation used for parts per million.

Q: Suppose you are interested to extract most of the 5 grams of vitamin C dissolved in 100 mL of water…

A: The quantity extracted Qn = A(KDV1/KDV1 + V2)n Here Qn = amount of substance unextracted in n number…

Q: Compounds A and B are soluble in water and ether as shown: Solvent Compound A Compound B Water 10…

A: Given that, compounds A and B are soluble in water and ether, as shown below Solvent Compound A…

Q: A 1.0 ?1.0 m solution of which water‑soluble solute will cause the largest deviation in properties…

A: Answer:- The deviation in water solvent properties depends on the van't Hoff factor. Higher the…

Q: Compounds A and B are soluble in water and ether as shown: Solvent Compound A Compound B Water 10…

Q: Based on the following molarities obtained,1.00 x10^-1 , 1.04 x10^-1 and 1.0 2x10^-1. fine the…

A: First the average molarity from given 3 values is calculated by adding those values and dividing it…

Q: The solubility of compound B is 59 g per 100 mL in boiling methanol and 30 g per 100 g in cold…

A: For recrystallization to be effective, the optimal solvent must be used. The desired compound should…

Q: An aqueous solution of hydrofluoric acid is 12.5 molal with respect to HF and has a density of…

A: As per policy, I am bound to attend one question among the five posted above. Question: 5

Q: Solute S has a distribution constant of 4.9 between water (phase 1) and hexane (phase 2). A 89.0 mL…

A: The given information is: Distribution constant = 4.9 Volume of phase 1 = 89.0 ml Volume of phase 2…

Q: Match the letters on the image with what they represent. TEMPERATURE- D B F QG Freezing point…

A: The answer is as follows:

Q: If 50.0 mL of Thiosulfate solution are required to titrate the 12 liberated from an excess of Kl by…

A: Given data,Mass of KIO3=0.300gVolume of thiosulfate=50mL

Q: Given A solution of:...is boiled SOLVENT: Water (H2O) - 100mL or 100.00g SOLUTE: Salt (NaCl) -…

A: Given, Mass of solvent, = 100 .00 g Mass of Solute, i.e NaCl = 11.60 g Molar mass of NaCl = 58.44…

Q: Using recrystallization techniques, a student attempts to purify 0.50 g of compound H. Based on the…

A: Given : Mass of sample = 0.50 g Mass of purified crystals obtained = 0.396 g And maximum percent…

Q: 1. What must be the normality of silver nitrate solution so that each ml is equivalent to 6mg of…

A: Hi, we are supposed to answer one question. To get the remaining questions solved please mention the…

Q: Which of the following best describes a deep euctectic solvent? It is a solvent with various mixture…

A: A question based on solution that is to be accomplished.

Q: Upon adding 400 mL of 1.0 M HI to 400 mL of 1.0 M C5H5N

A: This is the acid base reaction .

Q: Calculate the temporary and permanent hardness of water sample containing Mg(HCO3)2= 7.3mg/L,…

A: Given data: Amount of the hardness causing salts (mg/L) is given: Mg(HCO3)2 =7.3 mg/L Ca(HCO3)2 =…

Q: calculate the boiking point of a solution in 0.20 grams of eugenol, dissolved in 12.0 grams of…

A: Given: The mass of eugenol is 0.20 g. The mass of benzene is 12.0 g. The boiling-point elevation…

Q: How do we keep relative supersaturation low by controlling solute concentration?

A: ANSWER:-Option-3 is correct. 3.Concentration should be lower.

Q: part 1 What is the % w/v of a 200ml solution containing 50g sucrose? part 2 What is the % w/v of a…

A: Given: Part1: volume= 200ml Mass= 50g sucrose. Part2: volume= 2.5 L Mass= 26.45g of SDS Part3:…

Q: When a solution of 1.00 g of ‘X’ in 100 ml of water was shaken with 10 ml of diethyl ether, 0.60 g…

A: Introduction: Extraction is a type of separation process used to separate the liquids or solids from…

Q: Calculate the molarity of 15.4 g of sucrose (C12H22011) in 74.0 mL of solution, [Molar mass of…

A: Hello, since your question has multiple parts, we will solve the first question for you. If you want…

Q: 12 g of compound “Y” dissolves in 10 ml of acetone at 25 oC and 0.85 g of the same compound…

A: The impure sample can be purify using the recrystallization technique that involves preparation of…

Q: (Concentration) You are tasked to prepare 50.000 ppm of a caffeine standard for an analysis. If you…

A: ppm concentration is defined as: ppm=Mass of solute (in grams)Volume of solution (mL)×106 ----(1)

Q: Answer the following questions. If 50.0 mL of Thiosulfate solution are required to titrate the l2…

Q: Solubility Curve 100 NaNO3 80 90 70 Pb(NO3)2 CaCl2 50 60 40 KCL 30 NaCI 20 KCIO 10 Ce2(SO4)3 O 10 20…

A: Given: In 300 mL water, the solute is =120 g at 40°C

Q: A 532 mg of a mixture of fluorene and benzoic acid was weighed out and subjected to an extraction…

A: After purification, Mass of fluorene=174 mg Mass of benzoic acid=249 mg Total mass after…

Q: A solution containing only water and glycerol (MW=92.1 g/mole) has a mole fraction for glycerol of…

A: Using mole fraction, we will calculate molarity of solution.

Q: Analysis of a given water sample gave the following results: Ca(HCO3)2 = 40.5 ppm, Mg(HCO3)2 = 36.5…

A: "Since you have asked multiple question , we will solve the first for you . To get the remaining…

Question

The distribution coefficient of an organic
compound Y between hexane and water is
4.73. If 192.7 mg/L of Y is initially present in
80.0 mL water, what will be the extracted
fraction of Y after four 10.00-mL portions
hexane
0.175
0.825
none of the choices
0.844
0.156

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

Step 2

Step 3

Step 4

Step 5

Trending now

This is a popular solution!

Step by step

Solved in 5 steps

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

What are the respective concentrations (M) of Cu2+ and Cl- afforded by dissolving 0.637mol0.637mol CuCl2 in water and diluting to 289mL?289mL? What are the respective concentrations (M) of Cu2+ and Cl- afforded by dissolving CuCl2 in water and diluting to 0.454 and 0.092 2.20 and 2.20 2.20 and 4.41 0.00220 and 0.00220 0.00220 and 2.20
A 18 g of unknown organic sample was dissolve in 756 mL of benzene. The boiling point of benzene was increased by 3.36oC. As the first step of analysis, determine the moecular weight of the unknow sample? Kb of benzene= 2.64oC/m Bb of benzene = 80.09 oC density of benzene = 0.874 g/mL at 25 °C Answer in whole number, no units required.
Which of the following methods of preparing 0.0010M HCl solution from 1.0M stock HCl Solution willyield the smaller overlall uncertainty? a. A one step Dilution that uses 1mL(±0.006) pipet and 1000mL(±0.30) Volumetric Flask, or b. A two-step dilution that uses 20mL (±0.03) pipet and a 1000mL(±0.30) volumetric flask and a25 mL (±0.03) pipet and a 500mL(±0.20) volumetric flask for second dilution.
If the solubility of a compound A in ether is 30g/100 ml, and the solubility of A in water is 15 g /100 ml. a) If 100 ml of aqueous solution of 3g of A are extracted twice with 100 ml ether. How much A total is extracted? b) How much A would be extracted if only one extraction, but with a volume of 200 ml of ether were extracted? c) What is your conclusion from the amount of A extracted in problems a and b above?
1) How many milliliters of 70% ethanol and 20% ethanol must be mixed to prepare 500ml of 30% ethanol? 2) A gaseous blend of nitric oxide and nitrogen (NOmax) contains 0.09% v/v nitric oxide (NO) and 99.92% v/v nitrogen. Express the strength of nitric oxide in PPM (round to whole number) 3) The ratio strength of a 10mL vial of neostigmine methylsulfate injection USP is 1:1500.Calculate the amount of neostigmine methylsulfate in milligrams contained in the 10mL vial. (Round to the whole number).
If you have 6.76 g of caffeine dissolved in 57.2 mL of water and the extraction coefficient between H2O and CH2Cl2 is 21.51. How many grams of caffeine will extract into the CH2Cl2 layer if you use 89.9 mL?
a bottle of 297.6ml of water from a creek at 0 degree celsius in the winter was collected and required 14.05 mL of 10.22mM thiosulfate. Calculate the dissolve O2 and express in mg O2/L. COrrect number of significant figures
The partial molar volumes of acetone and chloroform, in a solution in which the molar fraction of chloroform is 0.4693, are 74.166 cm3mol-1 and 80.235 cm3 mol-1, respectively. What is the volume of 1,000 kg of this solution? Data: M.M. (acetone) = 58.08 gmol-1; M.M. (chloroform) = 119.07 gmol-1.
In 100L of water, there are 30kg of solute. If the distribution coefficient is 4, what is the weight of the unextracted solute in 35L of ether?
A spot of crude plant extract was placed on a glass plate coated with C18 silica gel. The chromatogram was developed using an appropriate solvent. The result is shown below. Which of the following spot is the most soluble in water?
The distribution coefficient, KD (C water/C ether), between ether and water for aspirin at room temperature is 0.30. What weight of aspirin would be extracted by a single extraction with 300 mL of water from a solution of with a concentration of 0.67 M? Calculate the weight of aspirin which would be removed by three extractions with 100 mL portions of water. Compare the weight of solute extracted in single extraction process with the triple extraction process. Take note: The volume of the solution is 100ml
Consider 15 mL of an aqueous solution containing 2.0 g of an organic solute. If the distribution coefficient for the solute between ether and water is 20, calculate the percent of the compound that can be recovered with a single extraction with 13.3 mL of ether. to two significant figures.