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Problem- The following rate constants were obtained for the first order decomposition of acetone dicarboxylic acid in aqueous solution. Determine the energy of activation, the preexponential factor and the half life of this reaction at 80 C. Use a graphical method to obtain A and the activation energy.
Utilize a graphical method as well please explain how units cancel.
Temperature C 0 20 40 60
k X 105, s-1 2.46 47.5 576 5480
Draw the biuret reaction (i.e. include a structure) with a peptide(s) of your choice. You may use R to denote the amino acid side chains
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vinger contains 5.0 g of acetic acid, CH3COOH,in 100.0 mL of solution. Calculate the molarity of acetic acid vinegar?
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In deoxyhemoglobin, Iron atom lies ~0.36 to 0.40 out of the plane of the heme group whereas in oxyhemoglobin it lies of the porphyrine plane. Give reason for this behavious. Talk in terms of coordination number, size and the oxidation state of the..
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What are some advantages of supercritical CO2 as a mobile phase for chromatographic separations
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Kp = 3.7x10-6 at 900K for the synthesis of ammonia from N2 and H2. Assuming that ?Ho = -92 kJ, calculate Kp at 550 K
Calculate the volume of CO2gas measured at 756 mm Hg and 23°C given off when 150 kg of limestone (CaCO3) is heated until it decomposes.
A sample of 0.50 moles of O2 gas initially at 250K and a pressure of 1.0 atm is compressed to final pressure of 12 atm. The compression can occur via two different paths
Phosgene, COCl2, is formed from Cl2 and CO at high temperatures. The mechanism is thought to be: What is the rate law predicted for this mechanism
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