Explain why butter is solid in room temperature, while vegetable oil is liquid?

Q: What reagent would you use to distinguish between a ketone and methylketone and indicate what you wo...

A: The structure of ketone: Where , R and R' can be same or different alkyl groups(other than methyl) T...

Q: Br O,N

A: 1. In aromatic electrophilic substitution reaction,  substituent attached with benzene ring controls...

Q: Give the IUPAC name of the following structure: HO.

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Q: Would someone be able to draw the full mechanisms for these two reactions? Are these E1 or E2?

A: Would someone be able to draw the full mechanisms for these two reactions and Are these E1 or E2.

Q: :B H-O R, HO HO H RC-C RC-cH ŚCOA ŚCOA ŠCOA 15. Explain which class of enzyme being represented. The...

A: This is an example of fatty acid metabolism in which fats are converted into energy by the formation...

Q: Why Does The Flask Need To Be In An Ice Bath And The Sulfuric Acid Added Dropwise? Synthesis Of Benz...

A: Sulphuric acid is a strong acid which react voilently with water and it is completely soluble in wat...

Q: For the experiment "limiting reactant" and after filtering the precipitate, you checked the filtrate...

A: The reagent which is completely consumed in a reaction is known as limiting reagent.  It also decide...

Q: Draw the Lewis structure for the polyatomic phosphite anion. Be sure to include all resonance struct...

A: Lewis structures are diagrams that show the bonding between atoms of a molecule as well as the lone ...

Q: A 43.9 mL solution of 0.827 mol L-1 HCl is titrated using 0.165 mol L-1 NaOH. What volume of NaOH (...

A: Given: Molarity of NaOH=0.165 M The volume of NaOH=V mL Millimoles of NaOH=Molarity x volume (mL)=0....

Q: Which of the following statements is correct concerning the strength of acids: HBr HCIO3 > HCIO4 HB...

A: With increasing in ability to dissociate to form H+, acid strength increases.  Ability to dissociati...

Q: IV. Draw the expected signal of the Ha proton in the following compound. H На J cis = 10 Hz H- J ali...

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Q: 19. One reaction of iron with hydrochloric acid is represented by the following thermochemical equat...

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Q: DATA A. Effect of Temperature on the Rate of Hydrolysis of t-BuCl in an 80% Water/Acetone Solvent Mi...

A: Average time would be calculated for each condition separately using the formula. 

Q: 3/4 1/2 +y +x

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Q: Which of the following compounds represents an aromatic heterocycle? A) Compound I II. B) Compound I...

A: Aromatic heterocyclic compound is the compound in which one or more carbon in the cycle is replaced ...

Q: Keftab (cephalexin) is prescribed for an elderly patient who weighs 80 kilograms. The order is 10 mg...

A: Mass of patient = 80.0kg  Prescribed dose = 10mg/kg   

Q: 38) During the early 1970s, the price of copper rose to a point where the cent contained almost one ...

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Q: What is the solubility of PbF₂ in a solution that contains 0.0550 M F⁻ ions? (Ksp of PbF₂ is 3.60 × ...

A: The solubility of any salt is defined as the how much the given solute can be dissolved completely i...

Q: A 30.00 mL sample of 0.400 M HNO3 is titrated with 0.600 M KOH. What is the balanced neutralization...

A: Strong acid completely dissociate to give hydrogen ion on  Strong base completely dissociate to give...

Q: Fumaric acid is an organic compound composed of 41.39% C, 3.47% H, and the rest oxygen. If 0.204 mol...

A: % of C = 41.39 % of H = 3.47 % of O = 100- 41.39 - 3.47 = 55.14

Q: f 5.85 mL of 0.00832 M EDTA solution were needed to titrate a 0.0225 L water sample to an Eriochrome...

A: Balanced reaction is :      Ca2+ + EDTA4- ===> [Ca-EDTA]2-          

Q: Define each stereocenter as either (R) or (S). If the molecule does not have a stereocenter select "...

A: When a central carbon is attached through the two or more same groups then molecule is called as Ach...

Q: Which of the following is true? a. Alkene reaction always results into a mixture of products becaus...

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Q: 2) The dehydrogenation of benzyl alcohol to benzaldehyde is an equilibrium process described by the ...

A: To Calculate the molar concentrations at equilibrium , we would draw ICE table.  a.) Here we would u...

Q: Describe the relationship between each of the pairs of isomers shown by recording Constitutional, Co...

A: The enantiomers are non super imposable mirror images of each other.  The Diastereomers are not mirr...

Q: CHC13, acetic anhydride H Conc. H2SO4 HO

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Q: Choose the best reagents to complete the reaction shown below. Br

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Q: What is the molecular polarity of NCI3? Non-Polar Molecule O Polar Molecule

A: Molecular polarity is the property in which there is net dipole moment due to electronegativity diff...

Q: What reagent would you use to distinguish between the aldehydes and ketones and indicate what you wo...

A: Answer: Aldehyde and ketones can be distinguished on the basis of the difference in their chemical p...

Q: 29. Which of the molecules, listed below, does have a triple bond in its Lewis Electron-Dot structur...

A: Given molecules: A) C2H2 B) N2H2 C) O2 D) CS2 E) CO2 We have to find the molecule that has a triple ...

Q: Which one of the following statements regarding Henry's law is not correct? * The partial pressure o...

A: Different gases have different Henry constant values at the same temperature. This means that it is ...

Q: I have problems understanding the results of this experiment, could you help me by explaining the re...

A: Lambda Max is a wavelength at which absorbance of solution is maximum comparing with absorbance at o...

Q: What is the name of the following apparatus? O a. Crucible Tongs O b. Wire gauze Oc Erlenmeyer flask

A: Laboratories require a wide range of equipment and instruments in order to conduct testing and resea...

Q: A 4.0 liter rigid, indestructible metal can is filled with nitrogen gas at 45 °C to a pressure of 85...

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Q: Balance

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Q: Is trans-1,3-dibromobutane more stable than cis-1,3-dibromobutane? Explain,

A: Trans means opposite and cis means same. So, in trans-1,3-dibromobutane both the bromide ions are on...

Q: Given the empirical formula of NO2 and a molar mass of 92.0 g/mol, what is the molecular formula?

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Q: e enthalpy change (AH)

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Q: An buffer is prepared by combining 1.61 moles of HX solution with 0.28 moles NaX and diluting to a t...

A: Given :- number of moles of HX = 1.61 mol  Number of moles of NaX = 0.28 mol  Total volume = 1 L  Ka...

Q: 18. For the following balanced reaction: CH, + 4Cl, → CCl, + 4HCI N many grams of CCl, (molar mass: ...

A: Given data,Molar mass of CCl4=152g/molMass of Cl2=80gMolar mass of Cl2=70g/molMass of CH4=10gMolar m...

Q: Suppose a 250. mL flask is filled with 1.2 mol of CHCI,, 0.10 mol of HCl and 1.7 mol of CCl. The fol...

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Q: We titrate 25.0 cm3 of 0.012 M K4[Fe(CN)6] solution with 0.020 M K3[Fe(CN)6] solution. What will be ...

A: Fe is present in its +2 oxidation state in K4[Fe(CN)6], (which is the reduced form) and is present i...

Q: You are called in as a consult for a patient who suffers from acidosis. Urine levels of both lactic ...

A: The pateint has a defect of phosphatase enzyme. Phosphatase enzyme has function to active pyruvate d...

Q: What is the theoretical slope at 25 ◦C of the EMF −ln(cOx/cRed) line for the redox system studied in...

A: Given- R=8.314Jmol^-1K^-1  F=96485Cmol^-1 T=25°C = 273+25 = 298 K    

Q: When 1 mol of a nonvolatile nonelectrolyte is dissolved in 4 mol of a solvent, the vapor pressure of...

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Q: Given a solution of 0.1 M Ag+ and 0.2M of Pb2+, (Ksp for silver oxalate = 3.5x10^-11 and ksp for lea...

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Q: Cycloheptatrienone is an unusually stable ketone. Draw an aromatic resonance structure that explains...

A: Draw resonance structure and then give the reason of stability.

Q: How many signals do you expect in the 1°C NMR spectrum of the following compound? O Seven O Three O ...

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Q: O STOICHIOMETRY Theoretical yield of chemical reactions D 1/5 Liquid octane (CH; (CH,),CH;) reacts w...

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Q: 17. It is known that the adsorption of carbon monoxide is molecular adsorption on the surface of nic...

A: Adsorption is a physical process in which one substance get attached physically on the surface of an...