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The complete conversion of 2-phenylacetic acid to ethyl-2-phenylacetate in this experiment is the result of
a. Ethanol being in excess relative to 2-phenylacetic acid
b. 2-phenylacetic acid being in excess relative to ethanol
c. Removing water from the reaction mixture
d. Increasing the concentration of H2SO4
e. Removing ethyl -2-phenylacetate as it is formed
A number of reaction mixtures did not become colorless within five minutes after the addition of bromine in acetic acid. Those solutions were put in a dark place and examined after one hour
Provide the reagents necessary for the following syntheses. More than one step may be required. (a) (b) (c) (d) (e) (f)
Consider the following chemical equation. A) Fe2O3(l) + Al(l) --> Fe(l) + Al2O3(s) If 25.0 g of molten iron(III) oxide reacts with 475 g of aluminum, what is the mass of the iron produced
in the electrolysis of aqueous solution of Na2SO4, what reactions occur at the anode and the cathode. explain
If 11.5 kilograms of Al2O3(s), 50.4 kilograms of NaOH(l), and 50.4 kilograms of HF(g) react completely, how many kilograms of cryolite will be produced? What is the total mass of the excess reactants left over after the reaction is complete?
If an industrial diamond contained only carbon, how many atoms of carbon would be found in a 1.80-carat diamond
What is the hydronium ion concentration in an aqueous hydrochloric acid solution that has a pOH of 11.540 ?
How many grams of magnesium chloride are needed to react completely with 66.0 mL of 0.189 M NaOH solution
Which of the following elements would you expect to gain electrons in chemical changes
Calcite (CaCO3) has two types of bond. (covalent and ionic) a) Demonstrate which is the stronger by calculating the degree of ionic character of each bond
In 1989, the Exxon Valdez ran aground and spilled 240,000 barrels of crude oil off the coast of Alaska, leaving a 0.5 mm thick layer of oil covering the waters of Prince William Sound. Using the conversion factors given below, determine the area o..
what mass of chromium could be deposited by electrolysis of an aqueous solution of Cr2(SO4)3 for 160 min. using a constant current
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