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(a) For an electron mobility of 500 cm2/N·s. calculate the time between collisions. (Ta ke mil = moin these calculations.)
(b) For an electric fi eld 100 V/cm. calculate the distance an electron travels by drift between collisions.
Calculate the quantity indicated for each of the following electrolyses. Enter scientific notation as 1.23E4. (a) [Cu2+] remaining in 442 mL of a solution that was originally 0.893 M CuSO4, after passage of 3.09 A for 499 s and the deposition of C..
what is the maximum kinetic energy of a photo electron ejected from cesium by 555nm light? note that if the wavelength of the light used to irradiate the cesium surface become longer than 600 nm, no photoelectrons are emitted.
The comosition of the hull of a submarine is mostly iron. pieces of zinc, called zincs are placed in contact with the hull throughout the inside of the submarine. why is this done
Calculate the % yield for the following reaction, based on the results regarding the synthesis of 2-iodooctane from 2-chlorooctane. Show all calculations. 2-chlorooctane(100mg) + NaI(excess) = 2-Iodooctane(75mg)
1 how does the size of the alkyl group ofthe alcohol affect the vigor of its reaction with sodiummetal?2 why does the
How many air molecules are in a a11.5*12.0*10.0 ft room. Assume atmospheric pressure at 1.00 atm, a room temperature of 20 degrees celsius, and ideal behavior
calculate the number of protons in a sample of pure water with a volume of 1 mL. Then, calculate the fraction of water that is ionized.
the specific heat of an unknown metal is found to be 0.233 j kg. the law of dulong and petit predicts a molar heat
Draw the structures of all monofluoro derivatives of methylcyclopentane, C6H11F, which have the fluorine on a secondary carbon
What is the equilibrium partial pressure of N2O4? (atm) (b) Calculate the value of Kp for the reaction. (c) Calculate the value of Kc for the reaction.
Describe how to prepare 100 ml of 0.200 M acetate buffer, pH 5.00 starting with pure liquid acetic acid and solution contaning ~3 M HCl and ~3 M NaOH
a 40-year-old manager at a prominent legal firm in l.a. experiences abdominal pain post lunch. he goes to the restroom
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