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Problem- Describe ways in which the number of plates on a chromatographic column can be increased. Are there any tradeoffs associated with these changes?
I require skilled aid to answer the given problem
A mixture containing 0.232 mol He(g), 0.163 mol H2(g), and 0.161 mol N2O(g) is confined in a 22.00 L vessel at a constant temperature. The total pressure is 1.16 atm. Calculate the mole fraction of N2O(g) in the mixture.
Acetylene gas (C2H5) at 25 degrees C is burned during a steady-flow combustion process with 30 percent excess air at 27 degrees C. It is observed that 75,000kJ of heat is being lost from the combustion chamber to the surroundings per kmol of acety..
a balloon is filled with 500.0 ml of helium at a temperature of 27celsius and 755 mm hg.as the balloon rises in the
Vein material consisting of quartz (G=4.48 g/cc) and Barite (g=4.48 g/cc) has a density of 3.60 g/cc. What is the wt % of barite in the vein. What is the wt % of Ba
Explain which method of distillation do you suggest to be utilized to separate a mixture of 1-hexanol and hexane
among the elementary subatomic particles of physics is the muon which decays within a few nanoseconds after formation.
What is a specific example that exists for each of these chemical reaction types above and why might it be of importance to healthcare professionals?
Gold has a face-centered cubic arrangement with a unit cell edge length of 4.08 . How many moles of gold fit in a sheet with a length of 72.3 , a width of 26.9 , and a thickness of 12.2
How much will the pH change? The pKa of acetic acid is 4.760.
demonstrate that an excess of hydrogen peroxide was used in the oxidation step of Fe(II) to Fe(III)
A bicycle tire contains nitrogen, oxygen, and argon gases.If the partial pressures are 48.0 , 14.5 , and 0.4 , what is the total pressure (in atm)
Calculate the wavelength and frequency of an emitted gamma particle having the energy of 1.29x 10^11 J mol. Enter in scientiic notation.
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