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Question- A (C4H10O) reacts with phosphorus tribromide to give B (C4H9Br). B reacts with sodium cyanide in DMF to give (R)-2-methylbutanenitrile ("2-cyanobutane"). Draw the structure of A.
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Suppose you are given a cuvette containing a Cu(NO3)2 souliton of unkown concentration and you are asked to analyze it. You known that the unknown solution has a concentration between 0.14 M and 0.19 M. How would you analyze this unknown solution
1.30 grams of ammonium nitrate is combined with 74.0 grams of h2o in a coffee-cup calorimeter nbspat an initial
How many moles of chlorine molecules correspond to 7.40 x 1026 molecules of Cl2?
How many grams of phosphorus react with 38.1 L of O2 at STP to form tetraphosphorus decaoxide. P4(s) + 5 O2(g) P4O10(s)
What is the mole fraction of water in this solution? What is the vapor pressure of the solution at 25 degrees Celsius, given the vapor pressure of pure water at 25 degrees Celsius is 23.8torr
Why don't you see the effect of rotation on the vibrational frequencies of chromophores in a polyatomic molecule in the liquid phase
What spectral features (including carbon spectra, proton spectra, IR spectra and mass spectra) allow you to differeintiate the product (acetanilide) from the starting material (aniline)
Question- What is the deltaE value for the oxidation of ubiquinol by cytochrome C when the ratie of UQH2/UQ is 10 and the ratio of Cyt C (Fe^3+)/Cyt C (Fe^2+) is 5?
In addition to the natural radioactive decay series that begins with U-238 and ends with Pb-206, there are natural radioactive decay series that begin with U-235 and with Th-232. Both of these series end with nuclides of Pb. Predict the likely end..
Problem- The molar solubility of calcium hydroxide is 1.18x10^-2 in water. What is deltaG for the dissolution of calcium hydroxide in water, all at 298K
If all of this O3 is converted to oxygen, O2, at the same temperature and pressure then what will be the volume of the oxygen formed?
A sample of granite contains various oxides of silicon, aluminum, sodium, potassium, calcium, and iron. Each of these oxides gives the granite a coarse-grained texture.
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