Describe the mathematical basis of the rf

Assignment Help Chemistry
Reference no: EM13709420

Problem- The retention factor, Rf, is a quantity used in all types of chromatography to determine effectiveness of solute separation. Describe the mathematical basis of the Rf and tell how it is used

Provide complete steps to solve the above question any help is appreciated

Reference no: EM13709420

Questions Cloud

Explain what is the molarity of the solution : Problem- A solution is made by dissolving 0.45 mole of NaF in enough water to give a final volume of 300.0 mL. What is the molarity of the solution
Explain a pipet and washed out with liquid hexane : Problem- a) A chromatography experiment was carried out using powedered alumina suspended in a pipet and washed out with liquid hexane. A crude organic mixture was put on the column and the various components were washed off the column with hexane..
Develop the pareto chart : Describe the pareto chart creation for develop a game plan to resolve issues. Also analysis on the pareto chart information.
Explain the molecular formulas of two compounds : Problem- The molecular formulas of two compounds are given: C7H16 and C8H18. Are these two molecules isomers. Explain
Describe the mathematical basis of the rf : Problem- The retention factor, Rf, is a quantity used in all types of chromatography to determine effectiveness of solute separation. Describe the mathematical basis of the Rf and tell how it is used
What is the balanced chemical equation for 2-bromoheptane : Problem- What is the balanced chemical equation for 2-bromoheptane and isopropyl alcohol in an elimination reaction
Determination of the percent of copper in a brass sample : Problem- A student carrying out an experiment was in a hurry to finish. he decided to omit the centrifugal step, although the solution was cloudy. should this cause a higher or lower result in the determination of the percent of copper in a brass ..
Explain what is the ratio of intensities of the passed light : Problem- The absorbance of an ionic aqueous solution is 0.301. What is the ratio of intensities of the passed light over the incident light for that solution
What is action research in business rearsech : What is action research - can you provide an example of how this might be used in business research. Describe with example about Action Research in Business Rearsech.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the wavelength of the photon emitted

calculate the wavelength of the photon emitted when an electron drops from 4d obital to a 2p orbital in a hydrogen atom using Rydberg constant as 1.097 x 10-2 pm-1 .

  Which volume of gas decomposition one mole of sodium azide.

Sodium azide, NaN3 , is made for use in car 'air bags'. When this compound is heated to 300 degrees celsius, it rapidly decomposes into its elements.

  Compute the percent recovery of the acetanilide

Calculate the percent recovery of the acetanilide produced in your experiement. How do your results compare to the maximum precent recovery

  Explain how does the hydrogen ion or the hydronium ion

How does the hydrogen ion (H+) [or the hydronium ion (H3O+)] and the hydroxide ion (OH-) fit into all of this? What is their role in this reaction?

  Explain the average molar mass of the gas mixture

The box is then heated to 500K, which causes the ammonia to partially decompose to Nitrogen and Hydrogen and results in a final pressure of 4.85*10^6 pa. Find the number of moles and partial pressure of all three gases at 500K. What is the average..

  Explain what is the rate of the reaction

Suppose you carried out the decomposition reaction using 25.0 mL reaction solution (i.e. 15.0 mL of a 6.0% hydrogen peroxide and 10.0 mL of there reactants or solvent) and obtained the following results. What would be the concentration of oxygen if..

  Compute the concentration of sulfide in the sample

Calculate the concentration of sulfide in the sample? A similar 10.0-mL sample plus 1.00 mL of 0.030 M sulfide diluted to 25.0-mL give a reading of -224.0 mV

  Explain what is the molarity in sea water

The concentration of iodine in sea water is 60. parts per billion by mass. If one assumes that the iodine exists in the form of iodide anions, what is the molarity in sea water

  Explain the effects of a catalyst on a reaction

Describe the effects of a catalyst on a reaction; (what is changed what is not), include a rough sketch showing the reaction profile for an uncatalyzed reaction and a catalyzed reaction. Provide an example of a catalyzed reaction.

  There is a line in my textbook-solids have a property

there is a line in my textbook-solids have a property isotropy due to which they show different values of some physical

  Define what is the sequence of the peptide

After treatment with trypsin, which cleaves at R and K, there were 3 fragments: two dipeptides and MGAV. What is the sequence of the peptide? Use the one-letter abbreviations for the amino acids, and do not use dashes.

  Explain what do you notice about the concentrations

Presume that each block in the grid has an area of and report your answer in units of since the spheres in the solid aren't free to move, the solid only occupies the area that it covers. The spheres in the solid, however, are free to move as well ..

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