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Find out which of the following functions are Eigen functions of the inversion operator i which has the effect of making the replacement x -> - x)
a) x ^3 - kx
b) cos kx
c) x^2 + 3x - 1
Define the eigen value of i when relevant
you accidentally mixed up 3 beakers of solutions. one iswater one is pure ethanol one is pure hcl.how would you not
A flask of Argon gas is connected to the left arm of a manometer. The Hg level is 76.1cm. The right arm of the manometer is open to the atmosphere and has a Hg level of 63.9cm. The atmospheric pressure of the lab is 0.679 bar. What is the pressure..
Calculate the molar mass of the biomolecule. For carbon tetrachloride, the boiling point constant is 5.03°C · kg/mol, and the boiling point of pure carbon tetrachloride is 76.50°C.
a 4.00 g sample of an aluminum-copperalloy reacts with excess hydrochloric acid. the 2.81 l of h2g produced is
Determine the concentration of the HCL solution from the data for the standardization of the HCl with the Na2CO3 Na2CO3 had 0.0826 grams in 25ml of water Initial volume of HCl
a 265- flask contains pure helium at a pressure of 761 . a second flask with a volume of 490 contains pure argon at a
A certain automobile of mass 1920 kg travels on a German autobahn at 120 km/h. What is the wavelength of the automobile?
A different nonscientist is going to make a new semiconductor III-V solid. But for reasons to discussed later, the scientist is going to use tow different elements for the III-atom part,
Determine which gases remain after the reaction goes to completion and calculate their partial pressures. The temperature at the beginnning and the end of the experiment is 22 °C.
Thomas Jefferson Snodgrass found an unlabelled reagent bottle in his -80 C freezer. The Bottle contained a liquid. He found that the compound( compound 1) quickly evaporated when warmed to room temperature. H-NMR of the compound showed only two pe..
what experimental variables must be controlled to assure reproducible absorbance data
Consider the following exothermic reaction: C2H4 (g) + Cl2 (g) C2H4Cl2 (g) If you were a chemist trying to maximize the amount of C2H4Cl2 produced, which of the following might you try?
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