A sample of 20 mg of 9-fluorenone is dissolved in 7 mL of diethyl ether. The resulting organic solution is extracted with 18 mL of water. Assuming the Kp for 9-fluorenone in diethyl ether/ water is 9.5, how much 9-fluorenone would remain in the ether layer? Type your numeric answer and submit
Q: Calculate the half-life for this reaction.
A: A zero order reaction is given and when [A]0 = 0.386 the reaction is 38.1% complete at 74.9 min.We…
Q: 1. Propose a reasonable mechanism to accomplish the following transformation: HO OH H₂SO4
A: Alcohol compound in presence of acid produces a carbocation intermediate which reacts with benzene…
Q: The depicted substituted benzene compound (right) cannot be made from either Friedel-Crafts…
A: In Friedel-Crafts alkylation, the benzene reacts with alkyl halide in the presence of a Lewis acid…
Q: Some measurements of the initial rate of a certain reaction are given in the table below. [N₂] [H₂]…
A:
Q: Suppose you have a car which gets 51 miles per gallon of gasoline in the city. Suppose you take the…
A: The objective of the question is to find out how many kilometers a car can drive on city streets on…
Q: What is the predicted major product for following reaction shown? ∞ Br Br- IZ Br₂/FeBr3 Br || IV ΖΙ…
A: This is an aromatic electrophilic substitution reaction. More electron dense rings actively take…
Q: Calculate the solubility at 25 °C of Co(OH), in pure water and in a 0.0140M CoCl₂ solution. You'll…
A:
Q: Identify whether the structure given below is an acid, a base, amphoteric (both acid and base…
A: An acid is a species which donates protons while a base accepts protons. An acid after donating…
Q: What are the molecular and empirical chemical formulas of a compound made up of these molecules? H…
A: Empirical formula: It represents the simplest whole number ratio of the atoms present in the…
Q: The 31P NMR spectrum of the compound displays a set of (Given: JPF > JPH) Fi,p=0 F
A: To compute the 31P NMR for the given compound The molecule given is HF2PO where the central atom P…
Q: 201₂05 (8)→201₂ (8) ¹0₂ (8) a certain temperature it obeys this rate law. rate = (1.30 s¯¹)[C1₂05]…
A: The formula used is:- rate constant time [A]o initial concentration of reactant[A]t final…
Q: The 31P NMR spectrum of the compound displays a set of (Given: JpF> JPH) Fr H P=0
A: The molecule given is HF2PO where the central atom P is connected to 2 F atoms atoms and 1 H and…
Q: It is desired to separate silver in a solution that is 0.0481 M BiO+, 0.119 M Cu²+, 0.0916 M Ag+,…
A: Applying the Nernst equation, the cell potential at 298 K (25 °C) is,
Q: The prevailing atmospheric pressure on a plateau in Colorado is 0.766 atm. Express this pressure in…
A: 1 atm = 14.696 pounds per square inch1 atm = 101.325 kilopascals1 atm = 101325 pascals1 atm = 760…
Q: According to the following reaction, how many grams of carbon tetrachloride are necessary to form…
A: moles of CH2Cl2 = 0.804 molesmolar mass of carbon tetrachloride(CCl4) = 153.82 g/molmass of CCl4 =?
Q: Perform the following computation using your calculator: (report your answer to 4 decimal places)…
A: Question 1-0.0059 + (-6) - (-17.98) + (-0.172) = -0.0059 -6 + 17.98 -0.172 = 11.8021
Q: Using the given starting material, any necessary inorganic reagents and catalysts, and any carbon…
A: An arrow always depicts from a region of high electron density to low electron density ; that is…
Q: MISSED THIS? Watch IWE: Using the Two-Point Form of the Arrhenius Equation : Read Section 15.5. You…
A:
Q: Give their systematic names. $ -CI Br
A: nomenclature rules for the cycloalkane: Identify the longest continuous carbon ring.Identify the…
Q: Please don't provide handwriting solution
A: The objective of the question is to identify the correct procedure.
Q: Which of the following is a meso compound?
A: some structures are given and we have to find which of these is a meso compound.
Q: The Nat-Ca2+ exchanger is used to help regulate cardiac muscle function. It transports three Na*…
A: The objective of this question is to find what kind of transporter is the exchanger is.
Q: 6. Identify the compound in each of the following groups that is most soluble in water. Explain. a.…
A: The question is based on the concept of solubility. solubility follows a basic principle "like…
Q: Arrange these alkenes in order of increasing stability (least stable first). B&B 2 1 1, 2, 3 O2, 3,…
A: Given are organic compounds.The given compounds are alkenes.Order of stability of…
Q: Sketch the titration curve of CRIP and draw the corresponding predominant structue at each…
A: The given peptide is Cysteine rich intestine protein. The cysteine has three acidic hydrogen with…
Q: 11. Would the diene below be an effective starting material in a D-A reaction? Explain.
A: Diels alder reaction is a 4n+ 2 cycloaddition reaction between a diene and dienophile.Diene should…
Q: Non-competitive immunoassays are prone to false reactions due to interferences like heterophile and…
A: The objective of the question is to predict true or false for the following statement given that…
Q: Consider the following system at equilibrium where K = 9.52x10-2 and AH° = 18.8 kJ/mol at 350 K. ?…
A: The Le Chatelier's principle states that when exposed to any changes in order to maintain the…
Q: In the electrophilic aromatic substitution – sulfonation reaction, Indigo carmine absorbs which…
A: The absorbance spectrum shows the interaction of different dyes with light. The peak in the…
Q: Ethylene glycol (C₂H₆O₂) is used as an additive to the water in your automobile to lower its…
A: The freezing point of ethylene glycol solution in water is .The Kf of water is 1.86 °C･kg/mol.To…
Q: When 1 mole of NaCl dissolves in 1L water, it breaks into 1 mole of Na+ and 1 mole Cl-. To take this…
A: The objective of the question is to identify the term used to describe the process when 1 mole of…
Q: In an electrochemical and i cell, the anode belongs to the half- cell in which electrons are takes…
A: Electrochemical cell is type of cell that converts chemical energy into electrical energy via…
Q: Which of the following statements help to explain the reasons why there are so many organic (C…
A: The objective is to determine which statement will help to explain why there are so many organic…
Q: How many moles are contained in 5.33 L of O2 at standard temperature and pressure? O 5.33 mol of 0₂…
A: The given data is as follows:Volume of gas, Pressure of gas, Temperature of gas,
Q: [N₂] [H₂] initial rate of reaction 2.13M 2.11M 0.814M 2.11 M 2.13M 0.516M of the millal Tale of a…
A:
Q: s and Ultraviolet Spectroscopy - EOC [References] The 3D image below is that of an allylic…
A: A question on reaction intermediates. Using the sequence of conversion of an alkene into an…
Q: Br 8 NH₂ 9 HC(OME)3 reflux T=" Ph₂O reflux H Br 10 Br 11…
A: Theoretical yield:Theoretical yield is the amount of product formed calculated by the complete…
Q: How manymoles of P205 can be made from 235 g of Phosphorus and 272 g of oxygen
A: Given mass of Phosphorus = 235 g given mass of oxygen = 272 g molar mass of phosphorus = 124 g/mol…
Q: Potassium superoxide KO2 reacts with carbon dioxide to form potassium carbonate and oxygen : 4KO2 +…
A:
Q: hat is the second best 0
A: Resonance is the delocalization of electrons. Resonance structures arise when there is more than one…
Q: For the following reaction, Kp = 0.113 at 25°C, and the standard free energy change is 5.4 kJ/mol.…
A: Answer:Here:
Q: 5. mexico What is the likely mechanism of this reaction? I mexico A. E1cb B. E1 Br C. E2 D. None of…
A: Given starting alkyl halide is primary alkyl halide and -Br is the leaving group. NaNH2 is strong…
Q: The most common test used for the measurement of hormones is: A) immunoassay B) colorimetric…
A: The objective of the question is to identify the most commonly used test for the measurement of…
Q: The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an…
A: The activation energy of the reaction is .The initial rate constant of the reaction is .The initial…
Q: What mass of ammonium nitrate at 65°C must be added to a 211.0 mL sample of water at 65°C in order…
A: The objective of this question is to find the mass of ammonium nitrate at given conditions.
Q: Propose an efficient synthesis of 2-ethylbutyric acid starting from 3- ethylpentane. You do not need…
A: The objective of the question is to synthesize from
Q: The molecules below react in a displacement reaction. Determine the products) and assign…
A: The given reaction is an example of SN1 - substitution reaction, in which the first step is the…
Q: 7. Which of the following bonds is considered polar covalent? a) C-H c) P-S b) C-F d) Na-Cl 8. Based…
A: The objective is to determine the polar covalent bond.Determining the correct statement regarding…
Q: Can you explain (B), (D) and (E). Please Draw out the mechansisms for each of them to include the…
A: Give are organic reactions. Since you asked for questions B, D and E , I'm going to answer only…
Q: Rotation about which bond changes the dihedral angle designated y? N-Ca Co-C Co-R C-N
A: The dihedral angle of polypeptide is an internal angle where two adjacent planes meet.
Step by step
Solved in 3 steps with 4 images
- A student dissolved 4 drops of an unknown compound in 1 mL of methylene chloride (dichloromethane) in a test tube. They added 5 drops of a 2% solution of bromine in dichloromethane dropwise and mixed the contents within the test tube gently. They observed the red-brown color discharges (turns colorless) until the last drop. What compound is most likely the unknown? ©GMU 2020 Oa. Methanol b. Cyclohexane c. n-Butyl Bromide O d. Hex-2-ene COLE QUESTION 6 A student placed 2 drops of an unknown sample in a test tube and added 2 mL of ethanol to the test tube while mixing gently. They added 2 drops of potassium permanganate reagent to the test tube and mixed the contents of the test tube gently. The initial color was a deep purple but then changed to a yellow color which precipitates as a brown solid. What compound is most likely the unknown? OGMU 2020 a. Cyclopentane O b. Cyclohexene c. 1-Pentyl Chloride d. 2-Propanol SOUL QUESTION 7 A student performed the Beilstein test within a chemical…Suppose that a student extracted the ether solution first with aqueous 1 M KOH and then afterwards with aqueous K2HPO4. How would this affect the apparent yields and the purity of the aspirin and the acetaminophen? Justify your answer by showing pertinent reaction equations, and K values for each reaction. (Hint: you should have a reaction equation for each of the following: aspirin with K2HPO4, acetaminophen with K2HPO4, aspirin with KOH, and acetaminophen with Кон.Question 4. phthalate and dibutyl phthalate in an inert solvent like chloroform. Both steps of this reaction rapidly establish equilibrium. In this system, would you expect adding an equimolar amount of one reagent dropwise to the other to affect the outcome of the reaction? Explain your response. Consider the acid-catalyzed esterification of phthalic acid to form buthyl (K =~1.0) H* .COOH H20 но CHCI3 СООН СООН phthalic acid butanol butyl phthalate (K=~1.0) H* но + H20 CHCI3 `COOH butyl phthalate butanol dibutyl phthalate O=U O=0 0=C
- What is the theoretical yield of T-butyl chloride formation from 12.4 mL T-butyl alcohol, 49 mL HCL? Please don't provide handwritten solution7. Consider the crystallization of sulfanilamide from 95% ethyl alcohol. If impure sulfanilamide is dissolved in the minimum amount of 95% ethyl alcohol at 40°C rather than 78°C (the boiling point of ethyl alcohol), how would this affect the percent recovery of pure sulfanilamide? Explain your answer.Table 1. Solubility Tests. Functional Group Observations (specify type if any) Sample in concentrated (+/-) H2SO4 Color orange Hydroxyl group Hydroxyl group Hydroxyl group 1-butanol Color orange 2-butanol Color orange diisopropyl ether Look at the structures of compounds tested for solubility in concentrated H2SO4. What generalization can be made for a substance to be soluble in concentrated H2SO4 ?
- What is the Kc expression for the following reaction? 2 NO2(g) + H2O(1) --> HNO2(aq) + HNOglaq) [[HNO2(aq)] [HNOglaq)] [NO2(g)]^2 OHNO,(aq)] [HNO3(aq)] [NO2(g)]^2 (H20(10) (HNO2(aq)) [HNOglaq)] 2 [NO2(g]]^2 [H2O(1) [HNO2(aq)) + [HNO3laq)] 2 INO2(g)] + [H20()]Will dilute sulfuric acid also be able to precipitate benzoic acid from a solution of sodium benzoate? * A- Yes B- No5. Give the definition of the inductive effect. What is the reason for its appearance in the molecule? Show the effect of the inductive effect in molecules: bromoethane CH3CH3B1; ethanol CH3CH2OH; fluoroethane CH3CH2F.
- You were given a mixture of two miscible solvent A and B that you are tasked to separate. You know that solvent A has a boiling point of 49 oC while solvent B has a boiling point of 174 oC. Which of the listed method would overall be the most efficient? Fractional distillation Recrystallization Solid-liquid extraction Liquid-liquid extraction Simple distillation Acid-Base extractionDetermine the values of Kc that correspond to the following values of Kp. 1.) SO2CI2(g)—›‹—SO2(g)+CI2(g) Kp=2.9×10^-2 at 303K 2.) 2 NO2(g)—›‹— 2 NO(g)+O2(g) Kp=0.275 at 700k 3.) CO(g)+CI2(g)—›‹—COCI2(g) Kp=22.5The followings methods are useful to induce crystallization EXCEPT adding a small crystal of the desired compound, called a seed crystal, to the solution adding anhydrous potassium carbonate to the solution and cooling it in an ice bath scratching the inner wall of the Erlenmeyer flask with a glass stirring rod reheating the solution to boiling to boil off some of the solvent, and then allow the solution to cool to room temperature again to effect crystallization