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What would be the best way to develop the latent prints in each area?
How would you preserve them? How would you preserve those in the putty?
Calculate the height of a corresponding column of mercury (in mm) that is at the same pressure as a column of water that is 27.3 inches high.
Compute whether or not a precipitate will form if 2.0 mL of 0.57 M NH3 are added to 1.0 L of 1.6 10-3 M FeSO4. initial [NH3] after mixing
Usually reactions of ions in solutions tend to be fast. Define why the reaction between the peroxydisulfate ion and iodine ion is slow.
A certain rifle bullet has a mass of 5.25 g. Calculate the de Broglie wavelength of the bullet traveling at 1457 miles per hour.
Combustion of 7.20 g of this compound produced 14.4 g of CO2 and 5.89 g of H2O. What is the emperical Formula of the unknown compound?
Suppose a solution contains 0.27 M Pb2 and 0.45 M Al3. Compute the pH range that would allow Al(OH)3 to precipitate however not Pb(OH)2. The Ksp values for Al(OH)3 is 4.6*10-33 as well as Pb(OH)2 is 1.43*10-20
15.0 moles of gas are in a 6.00 L tank at 24.1 degrees C. Calculate the difference in pressure between methane and an ideal gas under these conditions. The van der Waals constantsfor methane are a = 2.300 L^2 atm/ mol^2 and b = 0.0430 L/mol
heating oil is circulated in a circular conduitat an average velocity of 0.30 ms. the diameter of the conduit is25 cm.
How many grams of the element nickel are contained in 10.0g of a 10.2 wt% solution of nicke sulfate hexahydrate, NiSO4*6H2O?
Pyridine (C5H5N) is a weak base (pkb = 8.74) with an unpleasant, sweet fishy odour. In a titration, 175.0mL of pyridine solution required 13.6 mL of 0.3250M HCl to reach the equivalence point. a) Calculate the pH of the solution at the equivalenc..
How do I make a stripping buffer that is 20 mM sodium phosphate, 500 mM NaCl and 50 mM EDTA
Discuss on the importance of phase IV clinical trials in the development of medicinal products for human use
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