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A strong acid is generally used to catalyze the fisher esterification of carboxylic acids. what two steps in the reaction are accelerated by the presence of strong acid, and what function does the acid play in each of these steps
Four wavelengths of light are each quantized to excite electrons of a given atom to a particular higher energy shell. Assign wavelengths of 496nm, 356nm, 701nm, and 591nm
No desiccator is available. the sodium carbonate is cooled to room temperature, but the humidity in the room is high. how will this affect the reported molar concentration of the hydrochloric acid solution. Will it be too high, too low, or unaffec..
What mass of HCl gas must be added to 1.00 L of a buffer solution that contains [acetic acid] = 2.0 M and [acetate] = 1.0 M in order to produce a solution
Which of the following processes are spontaneous. (You may select more than one answer.) a. melting of ice at -10°C and 1 atm pressure b. evaporation of water at 30°C when the relative humidity is less than 100 percent c. water + NaCl(s) salt solu..
If 4.50 g of methane gas (CH4) is in a 2.00-L container at 35°C, what is the pressure in the container?
an electron is confined to a one dimensional box of length l it falls from the second energy level to the ground state and releases a photon with a wavelength of 322 nm. what is the length of the box
in a collision of sufficient force automobile air bags respond by electrically triggering the explosive decomposition
a)which is the strongest oxidizing agent? Cu, Pb, Sn, Zn, Al, Mg.......... b)Which one is the strongest reducing agent?................c)If you want to design a battery from relatively common materials that produced a voltage of about 1 V which ce..
a mixture of gases with a pressure of 800.0 mm hg contains 60 nitrogen and 40 oxygen by volume. what is the partial
What is the vapor pressure of isopropanol at 200 C if its molar volume calculated by a first order virial expression
At what temperature does the average speed of an oxegen molecule equal that of an airplane moving at 580 mph? Im confused on the setup.
Make a graph that depicts change in pH versus the amount of acid that you added to tris solution. how would you label axes and legend
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