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Briefly explain the similarities and differences betwen nitric oxide oxidation and sulfur dioxide oxidation in the troposphere.
An element has a mass of 207 and has 125 neutron in its nucleus. how many protons and electrons does it have and where are they located
Draw the organic product(s) of the reaction of p-methylbenzoic acid with LiAlH4, then H3O+ in the window below. If no new products are formed, tell OWL by drawing ethane, CH3CH3.
A certain first-order reaction has a rate constant of 2.30×10-2 s^-1 at 23 C. What is the value of k at 55 C if Ea= 84.0 kj/mol
Propose a structure for Compound X, which has M+ = 120 and (M + 2) = 122 of approximately equal intensity in its mass spectrum and has the following 13C NMR spectral data
If one collects the first liter of gas that moves from the original room into the evacuated room, approximately what would you expect its composition to be? Would it be the same as regular air?
Problem- Give the formula of a compound that includes an ester group, an acyl bromide group and an aldehyde group and that shows optical isomerism. The functional groups should be shown in full and not in abbreviated form
The visible part of the hydrogen atom spectrum is called the Balmer series (n1 = 2). The violet line has a wavelength of 410.2 nm.
On a IR Spectrum chart, where would the one or two absorptions be located that distinguish the compound Diethl Ether
Ferrocene eluted from the column first and acetylferrocene second, but ferrocene ended up as the higher of the two spots during TLC analysis. Explain.
The half life of potassium-40 is 1.26X10^9 yrs, if the natural abundance of k-40 is .010% and 3500 disinigrations of k-40 occur every 10 sec in a human body weighing 100kg then what is the concentration of potassium (include all isotopes) in that ..
Table salt and sugar are accidentally mixed A 4.90 g sample is burned and 2.20-g of CO2 is produced What is the mass percentage of salt in the mixture?
Infrared radiation from the sun has a wavelength of 6200 nm. Calculate the energy of one photon of that radiation.
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