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The liquids propanol (P=20.9 torr at 25 degrees celsius) and isopropanol (P=45.2 torr at 25 degrees celsius) are mixed such that the mole fraction of propanol is 0.600. At 25 degrees celsius, what is the vapor pressure of the resulting solution?
Use condensed structures to illustrate the 3 possible charged species and the one neurtral species that can exist in aqueous environments for the polar acidic acid of your choice. Indicate which conditions are present in each of the four drawings.
A running automobile produces CO at a rate of 188g CO per hour. A car is left idling in a garage 5.2m long, 4.0m wide, and 2.2 m high at 20 degrees C. How long would it take to build up a lethal concentration of CO of 1000 ppmv?
out of the options of sn2 substitution, e2 elimination, sn1, e1 how can you determine which reaction it will be given a reagant
Provide an expression for the relative probability of finding a population of particles in the box in the second excited state relative to the ground state at 10000K
What is the molecular formula of the compound with empirical; formula C5H8O and molar mass 336.5 g mol-1?
What mass of Aluminum is produced when 0.5 mole of Al2S3 is completely reduced with excess H2?
What is the ee?, The optical rotation of a compound is -165. What is the ee for a solution mixture with a measured rotation of -50?
It is determined that 3.75 x 10^-4g of a contaminant is present in 3750g of a particular solution. What is the concentration of contaminant in ppm (m/m)?
an ecobotanist separates the components of a tropical bark extract by chromatography. she discovers a large proportion
A 1.00 g sample of an unknown gas occupies 418 mL at 23.0 oC and 715 torr. Calculate the density at 23.0 oC and the molar mass of the gas.
An X-ray beam of unknown wavelength is diffracted from a NaCl surface. If the interplanar distance in the crystal is 287pm and the angle of maximum reflection is found to be 7.28, what is the wavelength of the X-ray beam
Include in your explanation from which C and in what form the H would have to leave: [H+, H(with one electron), H(with two electrons)].
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