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Write down the equations showing how this might be done and how the benzoic acid would be regenerated. The benzoic acid could have been extracted from the ether layer using sodium bicarbonate soluti
A liquid phase reaction A--->B is carried out in a 1000-gal CSTR that has a single impeller located halfway down the reactor. The expected value for conversion (X) is 0.5, but the measured value
Determine the enthalpy of hydration (KJ) of 0.310 moles of CsOH when the lattice energy of CsOH (s) is -724 kJ/mol, and the enthalpy of solution is -72 kJ/mol.
Determine the number of moles and number of grams of H2C2O4 2H2O needed to completely neutralize the 25mL of 0.15 M NaOH.
Nitration of Methyl Benzoate, illustrate and complete the mechanism for the nitration of methyl benzoate. Demonstrate the resonance forms, which make the methyl ester, group a meta director
You may assume that there is no pressure drop in the CSTR. What will be the conversion at the exit of the CSTR if the PBR were replaced by a "fluidized" CSTR with the 1 kg of catalyst.
Illustrate the complete mechanism for the nitration of methyl benzoate. Demonstrate the resonance produces which make the methyl ester group a Meta director and deactivator of the aromatic ring.
Determine the concentration of Oxygen in the water when the oxygen is dissolved in the water with the total pressure of gas (Oxygen + water vapor) over the water being 2.40 atm. The temperature is 2
Give the structure of the electrophonic species which actually attacks ferrocene in the substitution reaction and the equation for how it is produced by the reaction of acetic anhydride with phospho
Determine the theoretical yield of the product, cis-norbornene-5, 6-endo-dicarboxylic anhydride (MW 164.16). In the Diels-Alder reaction a student reacted .30 g of maleicanhydride (MW 98.06) with e
What is the molecular mass of the protein when the 12 mg of a certain protein was dissolved in water to make a solution of 4.00 mL at the 22C and if the osmotic pressure is 1.55 torr.
Explain why does the rapid addition of bromobenzene to magnesium favor the formation of the undesirable biphenyl, bi-product over the phenyl magnesium bromide?
Discuss why extraction with 10% sodium hydroxide solution is used in the purification of benzoic acid. Explain the similarities and differences between a Grignard reagent and the emulate ion involved
Determine the vapor pressure of a solution of toluene and benzene in which the mole fraction of toluene is 0.84. The vapor pressure of pure benzene at the temperature of the solution is 75torr, the
Potassium salts are strongly ionized when they dissolve in the water. Determine the boiling point of a solution that is having the 2.0mol of K3PO4 dissolved in the 500g of water.
What are the concentration of all substances if after equilibrium is attained, an additional 0.2 mole of CO (g) and 0.2 mole Cl2 (g) is added to the mixture and allowed to reach equilibrium.
Write down the molecular formulas of all hydrocarbons corresponding to the following molecular ions. Determine the numbers of degrees of un-saturation are indicated by each formula?
Determine the equilibrium concentrations of PCl5, PCl3 and Cl2? The equilibrium constant Kc=0.0211 if the initial concentration of PCl5 is 0.750mol/L.
For each mole of diborane consumed 2034kJ of energy is transferred to the thermal surroundings. Combustion of diborane, B2H6 at a constant pressure process according to the equation B2H6 (g)
What is the activation energy of the reaction when the rate constant of a reaction is 9.50 * 10-5L/mol*s at 195oC and 3.30 * 10-3 L/mol*s at258oC.
Ketones and aldehydes both undergo the same type of reactions but often at different rates. Discuss which one type of carbonyl compound reacts faster than the other and why.
Discuss why the acid catalysis increases the rates of many nucleophilic addition reactions of carbonyl compounds. And what precautions have to be taken when using acid catalysis in reactions of car
Discuss why the reaction among carbonyl compounds and p-amines gives the imines whereas the reaction with s-amines gives examines.
Suppose you put 1 ml of CH2Cl2 into a test tube with1 ml of KI (aq). Then you add a small amount of a metal salt, MNO3 (aq), and shake the mixture.
Wool is a protein when operating on the simple hypothesis that the intensity of a dye on a fiber will depend on the number of strongly polar or ionic groups in the fiber molecule, predict the relati