How many chiral/asymmetric carbon(s) in the following structure? Problem viewing the image. Click Here 00 01 02 0 3 04 :O: :O: : OH OH

Q: An unknown gas effuses at a rate 0.500 times the rate of CH4. What is the molar mass of the unknown…

A: According to Graham's law of effusion, the rate of effusion of a gas is inversely proportional to…

Q: We have discussed several methods for calculating AHorn based on tabulated data. One of these was…

A: To solve this problem we have to use the given thermochemical equation.

Q: The heat of fusion AH, of ethyl acetate (C4H8O₂) is 10.5 kJ/mol. Calculate the change in entropy AS…

A: we have to calculate the change in entropy

Q: How the benzoic acid turn to buff color when it reacts with fecl3

A: Benzoic acid on reacting with FeCl3 gives buff colored precipitate. It is useful for distinguish…

Q: 10. Write out the mechanism (intermediate/transition state) for this reaction. Indicate…

A:

Q: What is the total concentration of hydrogen ion, H+, present in a water sample if 100. mL of the…

A: Question is about acid base neutralisation. If 8.1 ml of 2.1×10–3 M NaOH is needed to neutralize the…

Q: Curved arrows are used to illustrate the flow of electrons. Follow the curved and draw the product…

A: Answer:- This question is answered by using the simple concept of reaction mechanism of organic…

Q: y=& OH g) LAH A CI 1) Naº 1) Mg 2) CO₂ 2) Bri ОН of S I no KOBr NH₂ H3C K₂Cr₂O7 A h) A H* CH3 H3O* B…

A: The above problems are based on the interconversion of functional groups by using wide variety of…

Q: Which alkali metal would you predict would require the shortest wavelength of light to eject an…

A: Energy required to eject an electron form a metal surface depends upton its ionization energy.…

Q: What is the coefficient for methane in this equation when balanced? ? CH4 + ? O2 --> ? CH3OH 02 O4 O…

A: The coefficient for methane in this equation will be 2   The balanced chemical equation will be…

Q: Show the diazo-coupling reactions to form the following dyes from an aniline compound and an…

A:

Q: What is the by-product in the preparation of Aspirin from salicylic acid? A. methyl salicylate B.…

A: Salicylic acid react with acetic anhydride in presence of acid produced Aspirin and acetic acid

Q: a. Br₂(l) is [Select] b. C6H6(l) is [Select] c. AgCl(s) is [Select] d. NaBr(s) is [Select] [Select]…

A: Soluble substances dissolve in a given liquid and forms a solution while the insoluble solids do not…

Q: As a container of Ne gas is heated, how do the NE atoms know the temperature is rising  A. The…

A: As a container of Ne gas is heated, how do the Ne atoms know the temperature is rising  Due to The…

Q: H3C H3COH H3C A B ног CH3 OH H₂C+ H3C C OH CH3 CH3 D ОН

A: The boiling point is the phenomena in which the vapour pressure of a liquid becomes equal to the…

Q: Use the References to access important values if needed for this question. When the following…

A:

Q: sample of argon gas is held in a sealed container at a pressure of 2.24 atm at 48.0°C. What will the…

A: At constant volume and mole , pressure of gas is directly proportional to temperatures

Q: H₂S(g) + 2 H₂O(1) 3 H₂(g) + SO₂(g) Using the standard thermodynamic data in the tables linked above,…

A: The given balanced chemical reaction is  H2S (g) + 2 H2O (l) →3H2 (g) + SO2 (g)  The equilibrium…

Q: According to valance bond theory, select which orbitals overlap to form a bond in the following…

A: Wr will write electronic configuration first and then answer the question.

Q: c) b) 8. OCH 3 OCH 3 Ph. H3O* Br AICI CH3 + 2 HOCH 3 Ph + HBr

A:

Q: Part B Atmospheric pressure decreases as altitude increases. In other words, there is more air…

A: Boiling point depends on strength of intermolecular forces of attraction.

Q: For each molecule shown (1) indicate the most acidic hydrogens. (2) Draw the major resonance…

A:

Q: The average bond order is the number of bonds between two atoms taking into account resonance. Draw…

A: The number of equivalent lewis structures can be drawn by following octet rule.

Q: If a student uses 1 mg K2CrO4 as indicator for 100 mL of NaCl sample solution, what is the…

A: Either of the products i.e AgCl or Ag2CrO4 are formed.  When solubility products of AgCl and Ag2CrO4…

Q: Only specific amount of energy can be absorbed and emitted by an atom. Energy Photon E5 (n=5) E4…

A: Electron spectroscopy refers to a group which is based on the analysis of the energies of emitted…

Q: A 227-lb fullback runs the 40-yd dash at a speed of 17.51 ± 0.10 mi/h. Enter your answers in…

A: We are given that a 227-Ib fullback runs the 40-yd dash at a speed of 17.5+/-0.10 mi/h.  We need to…

Q: For the reaction 2SO2(g) + O2(g) → 2SO3(g) AG=-137 kJ and AS°= -187.9 J/K at 321 K and 1 atm. This…

A: This question is from Thermodynamics  We have to calculate the enthalpy change for the reaction

Q: Hikers climbing Mount Everest discovered it took much longer to cook a boiled egg than it does at…

A:

Q: ОН -CO2H OH NO₂

A: Step by step mechanism given below

Q: Using the following data reactions:                                                         ΔH° (kJ)…

A: Given reactions: H2(g) + Br2(g) → 2HBr(g)  ΔH°  = -103 kJ H2(g) → 2H(g)  ΔH°  = 432 kJ Br2(g) →…

Q: What was the limiting reagent in the hydrolysis of winter green oil? List all that applies. A. NaOH…

A: Wintergreen oil (methyl salicylate) is a commonly known organic ester which is synthesized from the…

Q: Which of the following has a zero dipole moment? O SO₂ O PF5 Ο NO2 O HCN O NH3

A: Correct answer - PF5 Explanation - The PF5 molecule has a trigonal bipyramidal geometry, in which…

Q: 0=C10H₂-CH₂ HIN-CH₂-CH₂-CH₂ The correct name for the compound given above is which of the following?…

A: -> Amide is formed from carboxylic acid and amine . -> If nitrogen contains one hydrogen then…

Q: You are given a "Gold Crown" to determine whether it is made of pure Gold or not. It has a mass of…

A: Gold density = 19320 kg/m3

Q: What mass of aluminum (in g) would be required to completely react with 1.90 L of 0.450 M HBr in the…

A: Given: 1.90 L of 0.45 M HBr  Tip : molar mass of Al = 26.98 g

Q: 5. Both oxygen atoms in acetic acid (CH3CO₂H) are capable of hydrogen bonding, a feature that…

A: Hydrogen bonds are one of the intermolecular forces which are formed when a hydrogen atom bonded to…

Q: Balance the following redox reaction in basic solution. CI (aq) +H₂O(1) Cl₂(g) + H₂(g)

A:

Q: est Review Active J is how manganese appears in the periodic table. 25 Mn+ Manganese 54.94 1 rk this…

A: Correct answer -->  Chemical symbol of manganese

Q: One way the U.S. Environmental Protection Agency (EPA) tests for chloride contaminants in water is…

A:

Q: For the reaction to access important values if needed for N₂ (9) + 3H₂(g) → 2NH3 (9) AH = -92.2 kJ…

A: Given -> N2(g) + 3H2(g) --->2NH3(g)  ∆H° = -92.2 KJ = -92200 J (1KJ = 1000 J)  ∆S° = -199 J/K…

Q: At a certain temperature, the molar solubility of a salt with the formula VaDr is equal to 1.4 ×…

A:

Q: What quantity in moles of precipitate will be formed when 45.1 mL of 0.250 M AgNO₃ is reacted with…

A:

Q: A cylinder measuring 3.5 cm wide and 4.3 cm high is filled with gas and the piston pushed down with…

A: Given data The width of the cylinder = 3.5 cm The height of the cylinder = 4.3 cm Pressure of the…

Q: Indicate what will happen when the following organic solvent is mixed with water: toluene OA.…

A: When two immiscible liquid is mixed, then it forms two layer.  The liquid with lower density forms…

Q: What is the percent by mass of sulfur (%S) in copper(II) hydrogen sulfate?

A:

Q: A sample of methane gas, CH₄, effuses from at container at a rate of 22.00 ml/min. A sample of an…

A:

Q: In Problem Set #4, the equilibrium constant was calculated at 298 K for reaction: N2O4 (g) → 2 NO2…

A:

Q: What is the pH of a 0.0025 M Ba(OH)2 solution? O 11.70 O 2.60 11.40 8.70 O2.30

A:

Q: Use line notation to represent each electrochemical cell below a.  2Ag+(aq)+Pb(s)→2 Ag(s)+Pb2+(aq)…

A: During the representation of electrochemical cell , anode cell is represented on left side while…

Q: The following liquids have about the same molar mass. The vapor pressure of each was measured in the…

A: Stronger the intermolecular forces of attraction , more is the boiling point.