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Sketch the molecule N-(3-Biphenylyl)acetamide. Rank the Carbons from highest ppm to lowest ppm as would be shown on a CNMR. Use numbers to rank the carbons. The number (1) being the highest ppm.
in the old definition of standard state stp corresponded to conditions of standard temperature t0degc and standard
neutrons are very important in the fission of uranium the manufacture of the artificial isotope plutonium-239 and in
Problem- Anyone who can help with R and S nomenclature on enantiomers I tried the prioritizing of substituent groups and still missed several problems. The wording in the books is so thick and superfluous.
It was then eluted with 10.0mL of hexane. Gas Chromatography determined that there was 14.2 mg/L of analyte in the hexane. Explain what is the concentration of analyte in the water
What is the pH of a buffer prepared by adding 180 mL of 0.100 M NaOH to 200 mL of 0.100 M acetic acid? (Ka for CH3COOH = 1.8 x 10-5)
The container has a pinhole the area of which is one square millimeter. How long will it take for the pressure of the helium to equal the pressure of the argon in the container. When the pressure are equal what will the total pressure in the conta..
There are two stereoisomeric 1,3-cyclobutane carboxylic acids. one can form a cyclic anhydride, the other can not. draw the structures of theses compounds and indicate which one can be converted to a cyclic anhydride. explain
The Common Ion Effect. What is the pH of a solution that contains 0.250-M benzoic acid and 0.600-M sodium benzoate?
A meteorological ballon contains 250.0L He at 22 degrees celsius and 740.0mm Hg. If the volume of the ballon can vary according to external conditions
biphenyl c12h10 is a nonvolatile nonionizing solute that is soluble in benzene c6h6. at 25 degc the vapor pressure of
The aluminum in a package containing 75 ft2 of kitchen foil weighs approx. 12 oz. Aluminum has a density of 2.70g.cm3. What is the approx. thickness of the aluminum foil in millimeters. (1 oz = 28.4g)
a cucu2 concentration cell has a voltage of 0.24 v at 25m . the concentration of cu2 in one of the half-cells is
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