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Problem- What is the reaction mechanism when doing a solvent extraction for a mixture containing benzoic acid, ethyl 4-aminobenzoate and 9-fluorenone. You want to isolate the acidic, basic and neutral components.
Please illustrate arrows and lone pairs. Thank you
Compute the molar volume of carbon dioxide at 450K and 25atm, given that the second viral coefficient (B) of CO2 is -0.0605 L/mol. Contrast on result with that obtained using the ideal gas equation.
Question- Outline a synthetic pathway for preparing each of the following compounds, using the Grignard reaction and starting with benzene or toulene (a) 1,1-diphenylethanol; (b) 1,2-diphenylethanol; (c) 2,2-diphenylethanol; (d) 2,3-diphenyl-2-but..
The concentration of commercially available nitric acid is 70.0 percent by mass, or 15.9M. In 100 grams of solution, there are 1.11 mol HNO3. Calculate the volume of 100 g of the solution.
A pipet delivers 10.5, 10.3, 10.9 and 10.7 ml. (a)find the mean volume and deviation from the mean for each and calculate the average deviation from the mean. (b) calculate the relative deviation (in %) for this set of data.
What is the maximum number of unpaired electrons an atom can have in this series? Will thsi be a new record for atoms in the periodic table?
Which element in each of the subsequent sets would you expect to have the lowest third ionization energy, IE3
What is the hydronium ion concentration of a 0.100 M hypo hpyochlorous acid solution with Ka=3.5x10^-8? Given the equation for the dissociation of hypochlorous acid.
What are the odds of finding a particle in a one dimensional box between 0 and L/2, that is L is the length of the box. Assume that the particle is in the second to lowest energy level (n = 2).
A solution is prepared by dissolving 285 g of sucrose (C12H22O11) in 624 g of water. What is the vapor pressure of this solution at 30°C? (The vapor pressure of water is 31.8 mmHg at 30°C.)
You have a radiocarbon sample analyzed and find out that the sample has 60% of the modern level of radiocarbon. Calculate the radiocarbon age of the sample using an assumed 5730-year half-life.
frank and oswalt report a molar absoptivity of 4700 l mol -1 cm-1 for the thiocyanatorironiii ion. what t would you
Use Coulomb's law to calculate the ionization energy in kJ/mol of an atom composed of a proton and an electron separated by 80.0 pm
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