Calculate the separation factor for substances

Assignment Help Chemistry
Reference no: EM131344286

Compounds A and B elute from a chromatographic column after 14 and 18 minutes, respectively. The time required for the mobile phase to pass through the column is 5 minutes. Calculate the separation factor for substances A and B.

Reference no: EM131344286

Questions Cloud

What precedent does the court rely on in this case : Do you think that Parks should have been charged with a criminal offense when he was not directly running the warehouse where the contaminated food was stored? Should he be convicted when he did not intend to hurt anyone? Discuss why or why not. W..
Formation of the lotion : Write a chemical equation for the reaction that occurs between stearic acid and triethanolamine under the conditions of the experiment. How does the product of this reaction promote the formation of the lotion, which part is reacting? which part i..
Presence of light absorbing dyes in the fertilizer : In the protocol considerations, it was suggested that you use a blank solution containing the fertilizer solution when obtaining the absorbance spectra in the spectrophotometric procedure to account for the presence of light absorbing dyes in the ..
Cell for the reaction : For the reaction, 2 Cr2+(aq)  +  Cl2(g) 2 Cr3+(aq)  +  2 Cl-(aq), the value of E°cell is 1.78 volt.  What is the value of E°cell for the following reaction?
Calculate the separation factor for substances : Compounds A and B elute from a chromatographic column after 14 and 18 minutes, respectively. The time required for the mobile phase to pass through the column is 5 minutes. Calculate the separation factor for substances A and B.
Initial aqueous solution : A substance with a partition coefficient of 2.5 is extracted into an organic phase by successively using 5 equal volumes. If the initial aqueous solution initial aqueous solution was 50 mL, how much organic solvent (total) would be needed to extract..
Discuss this mission of the agency : Discuss this mission of the agency, the structure, their day to day operations and special projects. Look up and find the current year's budget for this agency. Has it increased, decreased, remained steady
Maximum number of electrons : What is the maximum number of electrons that could have l=1 and ms=-1/2 in the ground state electron configuration of the neutral element sulfur, S?
Determine the resultant of the four forces : The overhead electric hoist C rides along a track on the horizontal beam AB. In addition to the 500-kN vertical force carried by the hoist, the beam also supports the three vertical forces shown.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the concentration of in mass percent

An aqueous solution has a vapor pressure of 84.0 at 50 . The vapor pressure of pure water at this temperature is 92.6 . What is the concentration of in mass percent?

  Evaluate the mole fraction of n2o(g) in the mixture

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.

  Define the vmax and km of the enzyme catalyzed reaction

Estimate the Vmax and Km of the enzyme catalyzed reaction from both of the plots. Compare your results from the two methods and explain why they are slightly different.

  Explain a saturated aqueous solution of lead iodate

A saturated aqueous solution of lead(II) iodate, Pb(IO3)2, contains 3.1 x 10-5 M Pb+2 at 25°C. Assuming an ideal solution, and assuming no reaction of the ions with water, calculate the Ksp of lead(II) iodate at that temperature.

  Draw graph of potential energy versus dihedral angle about

sketch a graph of potential energy versus dihedral angle about the c-c bond of 12-dichloroethane. show the energy

  Explain what is the ideal concentration range of glycerol

Determine the degree to which the freezing point of blood and other biological fluids is lowered with the help of glycerol. What is the ideal concentration range of glycerol required to achieve this

  Calculate the equilibrium concentration

Calculate the equilibrium concentration of H3O+ in the solution if the initial concentration of C6H5COOH is 7.0×10?2 .

  Determine the freezing point of a solution

Determine the freezing point of a solution which contains 0.31 mol of sucrose in 175 g of water. Kf = 1.86°C/m

  Explain what is the wavelength of the most energetic photons

What is the wavelength of the most energetic photons produced by an X-ray tube using U = 24.3 kV potential difference

  Find the amount of energy present

Calculate the amount of energy present in the following photons and find the region of electromagnetic spectrum for each.

  Explain the magnesium is not allowed sufficient oxygen

When the magnesium is not allowed sufficient oxygen, some magnesium nitride, Mg3N2, forms. How does one decompose any magnesium nitride

  Explain the molecule ax3 in which a is the central atom

The molecule AX3, in which A is the central atom, is polar and obeys the octet rule. How many lone pairs of electrons does A have

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd