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Q: What is retention factor value?
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What is the difference between relative retention time and retention time?

the difference between retention time and retention factor is that the retention time is a quatitative value where`s the retention factor is a qualitative on.


What is the full name of Rf value?

Retention Factor Rf == Distance traveled / total distance


Is the retention factor entered with units?

No


What is a substance with a high retention factor?

Hygroscopic


What is the Retention factor of caffeine?

it depends on the retention time, void time and reagents that you were used on your chromatograph.


What is the definition of a retention factor?

The retention factor of a particular material is the ratio of the distance the spot moved above the origin to the distance the solvent front moved above the origin.


What does Rf Values in chromatography represent?

It is the rate of flow for each color. It is calculated by taking the value for the measured from the initial color mark to the solvent front (value A) and then the distance from the initial spot to each of the centers of the color marks separated (value B). You then divide B by A. For example, solvent front for black felt tip pen is 5.4cm and the distance for value B is .9 cm. The rf for this problem is .9cm/5.4 cm = .17 (Rf factor is a unitless number)


How do you define the retention value of a chemical species?

The Retention Value(Rf) of a chemical species is the relative distance a particular component moves in relation to the distance the solvent front moves.


Is the present value factor the exponent of the future value factor?

The present value factor is the exponent of the future value factor. this is the relationship between Present Value and Future Value.


What is the maximum retention amount in construction contracts?

Limit of retention is the maximum amount that can be retained in the construction contract. Suppose the retention % is 5% and limit of retention is 10%. On a contract value of Rs100.00. The first claim amounts to Rs20.00. Retention is Rs1.00 and net payment is Rs 19.00


What is the full name of rf?

Retention Factor Rf == Distance traveled / total distance


Is a Rf value of 0.95 strongly held on the paper or in the solution?

The retention factor, or Rf, refers to the ratio of time an analyte is retained in the stationary phase to the time it is retained in the mobile phase. An Rf value of 0.95 is strongly held on paper than in the solution.