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Explain the Managing Director of a well-known company on Wall Street thrives on a diet of bread, pasta, fruit jam and coffee. She exercises intermittently. One day she makes a decision to go to her primary healthcare provider for a routine checkup. The healthcare provider suggests that she take the Benedict's test. Presume that the glucose levels of the patient are high.
The value of Kc for this reaction is 5.0 at 600K. What are the equilibrium and partial pressures of the three gases if a reaction vessel initially contains a mixture of reactants in which Pco =Pcl2 = .215 atm and Pcocl2=0.000 atm
a proton in a linear accelerator has a de broglie wavelength of 144 rm pm. what is the speed of the
metallic magnesium reacts with steam to produce magnesium hydroxide and hydrogen gas. if 16.2 g of mg are heated with
For the cell reaction, Cu^2+(aq) + Zn(s) (arrow) Cu(s) + Zn^2+(aq), E^* cell = 1.10V. Use the Nernst equation to determine E cell when the molar concentrations of Zn^2 and Cu^2+ are 1.0 M and 1.0 x10^-7 M, respectively.
The initial pH. the volume of added base required to reach the equivalence point the pH at 12.0 mL of added base
What is the pH of a mixture of 100.0 ml of 0.01M NaH2PO4 and 100.0 ml of 0.01 M Na2HPO4.
Why was acetone added to the reaction mixture only after we briefly mixed the catalyst and the behzaldehyde? 3. Why doesn't the dibenzalacetone product react (via the aldol condensation pathway) with the excess benzaldehyde in the reaction mixture..
Calculate the wavelength in nm: a) a muon (a subatomic particle with a mass of 1.884 x 10^-25 g) traveling at 345 m/s b) an electron (me = 9.10939 x 10^-28 g) moving at 3.80 x 10^6 m/s in an electron microscope
Calculate the pH at the equivalence point for the titration of 0.20 M HCl with 0.20 M NH3 (Kb = 1.8x10-5)
Write a balanced equation for an acid-base reaction that would produce each of the following salts; predict whether an aqueous
The volume of a single molecule of water is 2.99 x 10^-23 mL. For a sample of gaseous water at 1.00 atm and 150° C, what fraction of the containers volume is occupied by the molecules themselves
What is the empirical formula of this compound. If, for example, the compound was C2Cl3F, then one would input `C2Cl3F' - no spaces, no commas, proper case for the letters in the atomic symbols, and alphabetical order of the elements is required h..
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