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At beginning of the work up stage of the lab procedure, the two phase reaction mixture probably contains the following:triphenylmethanolbiphenyl (by-product)etherbromobenzenebenzophenoneH2O, H3O+, Mg2+, Cl-, Br-, (from HCl, MgBrCl)MgBenzene (trace by-product)Prepare a schematic diagram if the work-up and purification procedure.
Rank the following reactions in terms of increasing ?E for the reaction system (from most negative to most positive). All occur at a constant pressure of 1.000 atm.
What is the structure of the precipitate that forms after the sulfuric acid
A flask contains 0.430 of liquid bromine, . Determine the number of bromine molecules present in the flask
Assume an organic compound has a partition coefficient between water and diethyl ether equal to 8.95. If there are initially 7.89 grams of the compound dissolved in 100.0 mL of water, how many grams will remain in the aqueous layer after extractio..
The density of a gas is 3.48 g/L at STP. What is its molecular weight. Select one: a. 44.6 g/mol b. 147 g/mol c. 32.0 g/mol d. 224 g/mol e. 78.0 g/mol
the heat capacity of liquid water is 4.18 jg degrees c and the heat of vaporization is 40. kjmol. how many kilojoules
the acidic constituent in vinegar is acetic acid. a 10.0-ml sample of a certain vinegar contains 500. mg of acetic
Draw the structures of the two carbocation intermediates that might form during the reaction of the alkene (below) with HCl. If the two carbocations differ in stability,
Hydrochloric acid HCL, completely ionizes when dissolved in water. Calculate the PH of a solution containing
The spectrophotometer is to be set at 447nm. What experiment could you do, what data would you collect
Suppose you have just added 200.0 ml of a solution containing 0.5000 moles of acetic acid per liter to 100.0 ml of 0.5000 M NaOH. What is the final pH? The Ka of acetic acid is 1.77 x 10^-5
Calculate the molarity of a solution of glycerol made by dissolving 66.000 mL glycerol at 15 ^circ {rm C} in enough water to make 400.00 mL of solution.
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