NaOH Lot la = ora H + Me -H₂O 2 3 MeO EtO 4 EtOH, NaOH reflux, 1 h Me MeO EtO MeO 5 Me

Q: H3C. N. CH3 CH3 CH3 Diisopropylamine is a weak organic base has a pKb of 2.93 at 25 °C. Write the…

A: Diisopropylamine is a weak base so it will accept H+ from water to form conjugate acid.

Q: Adding CH3NH3Cl to a CH3NH2 solution (volume change is negligible) will: increase the pH, increase…

A: According to Le Chatelier's principle when reactant is added to a reaction to form product, the…

Q: How many moles of water does a bottle of 909 ml Hydrogen peroxide solution of 20.00 % (v/v) contain?…

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Q: (B) Show how you would synthesize the following compound, beginning with acetylene and any necessary…

A: Butyl lithium is a base so remove most acidic proton of acetylene which acts as a nucleophile .

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Q: A website promoting the use of alternative energy vehicles and hybrid technologies claims that "A…

A: We need to find the pounds of CO2 produced when gasoline combustion. We can calculate mass of octane…

Q: A buffer solution is made that is 0.370 M in CH3COOH and 0.370 M in CH3COONa. (1) If Ka for CH3COOH…

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Q: The pH of a solution of 0.1 M sodium octanoate (CH3(CH2)3COONa; pKa of octanoic acid = 4.89) is: a.…

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Q: OMe Ph + NO₂ OMe Ph NO₂

A: It is the Diels-Alder reaction

Q: for the reaction A -> B where at t=0, t=20s, t=40s A=0.30 mol A=1.0mol A=0.54mol B= 0.46mol…

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Q: for the reaction A -> B where at t=0, t=20s, t=40s A=0.30 mol A=1.0mol A=0.54mol B= 0.46mol…

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Q: Chloride ion concentration in the fluid surrounding human cells is approximately 25mM (millimolar).…

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Q: calculate the mass percent of 2.67 g KCI dissolved in 52.1 g H20

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Q: What is the molality of a solution that has been prepared by mixing 52.1 g of sodium chloride with…

A: Molality is defined as number of mole of solute divide by weight of solvent in kg

Q: 1. Draw the structures. 2-propylpentanoic acid cis-1,3-cyclopentanedicarboxylic acid m-chlorobenzoic…

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Q: he following alkene undergoes hydroboration-oxidation to yield a single product rather than a…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: Using the half reaction data in (Table 9.3; write balanced overall reactions for the following redox…

A: Given Redox process: To Calculate: Calculate the E0, pe0 and ∆G0 values for each overall reaction.

Q: 117.9 g of non-volatile ethylene glycol (62.07 g mol-¹) is added to 314 g of water at room…

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Q: Br 3. Predict the major products and minor elimination products of the following reactions and…

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Q: Draw the Lewis structure of CH3CCH and then choose the appropriate set of hybridization states for…

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Q: Figure 2: The conversion of ethanol to acetaldehyde What would be the volume of 1.58 moles of…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: 1. Predict the major products of the following reactions. Include stereochemistry where appeopriate…

A: Since you have asked multiple subparts of a question, we will answer the first three subparts for…

Q: 4. Give the major and minor products of the following reaction and identify each. H3C Br CH3 H Ph…

A: substitution reaction, any of a class of chemical reactions in which an atom, ion or group of atoms…

Q: When the following molecular equation is balanced using the smallest possible integer coefficients,…

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Q: Which of the following is a heterogeneous catalysis? N2O(g)  +  Au(s)     N2(g)  +  ½ O2(g)  +…

A: Catalyst changes the rate of the reaction but remains same in the quantity at the end of reaction.

Q: Using the following bond energies, calculate the molar heat of hydrogenation, AHhydrogenatio…

A: Bond strengths given;  C-H = 411 KJ/mol  H-H= 432 KJ/mol  C -C = 348 KJ/mol  To calculate the heat…

Q: CH₂OH C=O CH₂OPO DHAP Triose phosphate isomerase H C O HCOH I CH₂OPO G-3-P Under standard…

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Q: 3.. What is the likely charge of each of the ions formed by the following atoms? As Rn In Br Mg. Ge…

A: we have to determine the likely charge on the ions formed by the given atoms

Q: Cy-dye has multiple applications in biological imaging. The energy of the photons emitted by Cy-dye…

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Q: The emission of quinine is observed to increase as the pH increases from pH 2.5 to 3.75 but is then…

A: The structure of quinine is-

Q: for the following experiment what is the structural equation and a balanced stoichiometric equation

A: We have to write the structural equation and balanced stoichiometric equation for the given…

Q: s (Ba²+) is A sample of 0.6760 g of an unknown compound containing barium ions is dissolved in water…

A: From the mass of BaSO4 precipitate, first we need to calculate the mass of Ba.  Then using the mass…

Q: Which of the following conformational isomers have the proper orientation to undergo a E2 reaction?…

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Q: Provide an acceptable name for the compound shown below. Spell out the full name of the compound.

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Q: 4) Classify the following compounds as hard/soft acid/base: a) Nat: b) R₂S: c) Ht: d) Fe+²: e) N₂:…

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Q: Which atom has the most exothermic electron affinity? O CI Ga O AI O Sr

A: we have to select the atom which has most exothermic electron affinity

Q: How many moles of CH4 are in 9.37 x 1023 molecules of CH4? Do not put units in your answer. Report…

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Q: A. Complete the following reactions by writing the structures of missing starting materials or…

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Q: Draw the products of the acid-base reaction. + H₂O draw structure... draw structure ... higher…

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Q: QUESTION 2 A radioactive isotope has a half life of 18.4 minutes. How long will it take for the…

A: Radioactive disintegration follow first order kinetics

Q: Calculate the observed rotation of a substance that is dissolved in solution at 2.5 g/mL and is 75%…

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Q: A piece of unknown metal weighs 348 g. When the metal absorbs 6.64 kJ of heat, its temperature…

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Q: Give the major and minor products of the following reaction and identify each. CI H₂C Br CH3 H Ph…

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Q: The rate at which a liquid evaporates does not depend on which of the following factors? a. liquid…

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Q: Study the radioactive decay curve below. What is the half-life of this isotope? Explain how you…

A: Half life : It is the time required to reduce the concentration exactly half of the initial…

Q: Chemistry Beta decay of Pd-108 gamma decay of U-236 Electron capture O-22 forms which isotope?

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Q: Кон H₂504 OR OH E

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Q: Which statement is true concerning Bohr's model of the atom? O The model accounted for the…

A: Introduction to Bohr's model of an atom. By stating that electrons move in fixed orbitals (shells)…

Q: A student needs to prepare a buffer made from CH3COOH and CH3COOK with pH 5.074. If K₂ for CH3COOH…

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Q: Determine if each element is diamagnetic or paramagnetic. Mn Zn [Choose ] [Choose ]

A: