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Determine Kcat for a reaction in which Vmax is 8*10-3 mol/min as well as the reaction mixture contains two micrograms of enzyme molecular weight of the enzyme is 100000 D
After you determine the concentration of the unknown stock solution, you will need to use the density to calculate the % mass of thymol
Rate Law for Proposed Mechanism, Consider the reaction 2NO(g) + O2 ---> 2NO2 (g). The following mechanism has been proposed to explain the experimental rate law
Write symbol for bromine.What is the atomic number of it in periodic table?How many protons and electrons are there in the atom of bromine?Give the highhest possible and minimal oxidation number for bromine.Determine its molar mass.
If cargo is added so that the ship now sits 20' in the water, how many pounds of cargo was added? Please explain how come to the answer. The answer is suppose to be around 28,000 tons.
Give the m/z ratio that correspond to the molecular ion in the mass spectrum of 2-bromobutane
A bioengineer preparing cells for a cloning experiment bathes a small piece of rat epithelial tissue in a TRIS buffer, (HOCH2)3CNH2. The buffer is made by dissolving 44.0 g TRIS (pKb = 5.91) in enough 0.065 M HCl to make 1.00 L of solution.
Calculate the binding energy for Cf-253 if one atom of this nuclide has an atomic mass of 253.08249. Express your answer in units of picojoules/nucleus where 1 picojoule = 1x10-12 joule.
Compute the pH and the pOH of an aqueous solution that is 0.050 M in HCl(aq) and 0.065 M in HBr(aq) at 25°C.
analyze run-off water for the presence of a.heavy metals b. benzene-toluene-xylenes and c. polynuclear aromatic
To determine the molecular formula of a compound - gas was mixed with calcium chloride solution,
What is the volume of a unit cell of this metal? 4.What is the edge length of a unit cell of Fe?
Many power plants produce energy by burning carbon-based fuels, which also produces carbon dioxide. Carbon dioxide is a greenhouse gas, so over-production can have negative effects on the environment.
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