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Compound A and compound B are isomers having the molecular formula C10H12O. The mass spectrum of each compound contains an abundant peak at m/z 105. The 13C NMR spectra of compound A (Figure 17.20) and compound B (Figure 17.21) are shown. Identify these two isomers.
question how long does it take a person at rest to breathe one mole of air if the person breathes 80.0mls of air that
How far did compund D move and at the same time, how far did the solvent move - calculate the retardation factor (Rf) for compound D.
What is the minimum amount of Tc-99 that must be shipped in order for the lab to receive 10.0 mg? Show you working please
Describe how to prepare 0.200 L of 0.450 M HCl solution, starting with a 2.00 M HCl solution. What volume (in L) of the 2.00 M solution
Suppose we have a solution of lead nitrate, Pb(NO3)2(aq). A solution of NaCl(aq) is added slowly until no further precipitation occurs. The precipitate is collected by filtration, dried, and weighed. A total of 16.54 g of PbCl2(s) is obtained from..
Calculate the resulting discharge temperature and the required horsepower for one stage compression of the following gas properties. Construct a plot of such discharge temperature and required horsepower versus one stage compression ratios of 2, 3..
Question- Carbon monoxide is produced in the combustion of carbon with limited oxygen. Calculate the value of So for the following reaction, the oxidation of carbon as graphite to carbon monoxide
70g of ice at 0 degrees celcius. is added to 355mL of water at 25 degrees celcius. Find the final temperature of the water when the ice is fully melted
How many electrons are around the central atom in the expanded valence in I3-; where the 3 is subscript and the negative sign is superscript
If barium needs a minimum frequency of 6.07x10^14 s-1 to eject electrons, calculate the kinetic energy of the electron emitted when barium is illuminated with a wavelength of 385 nm
determine the ph for a titration curve relating to the titration of 57 ml of 0.27 m benzoic acid c 6h 5cooh with 0.2 m
what would the final common temp be assuming no heat loss? Use Cp for ethanol = 60.0 J K -1 mol -1 and Cp for Copper = 0.380 J K -1 g -1.
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