The retention element (rf) of a particular material is the ratio of the street the point out moved over the origin to the distance the solvent former moved over the origin.

Retention factors variety between zero and also one.

You are watching: How to calculate rf values in paper chromatography

Retention components are advantageous in comparing the outcomes of one chromatogram to the results of another.

If the problems in i beg your pardon the chromatogram are run are unchanged the retention aspect for a provided material have to remain constant.

Formula to calculation retention aspect value.

*

Example:

A solvent prior traveled because that 0.7cm top top a thin-layer chromatography paper (TLC) if a compound traveled for o.5 cm. Calculation the rf value.


*

Therefore, the rf value is 0.7.


Share
Tweet
Reddit
Pinterest
Email
Prev Article
Next short article
Related Articles
*

The percent ingredient is the percent by massive of each…

How to calculate Percent Composition.


*

The level of unsaturation speak you how may rings and…

How to Calculate levels of Unsaturation.


Leave a reply Cancel reply

save my name, email, and also website in this internet browser for the next time i comment.


Popular Posts


Categories

CategoriesSelect Categoryage(4)area(31)bmi(3)Chemistry(59)circumfrence(3)Constants(3)Cost(87)Density(3)discount(2)Energy(49)work(2)FORCE(12)Fractions(9)HEALTH(48)height(2)length(38)MATRICES(2)net(9)percentage(31)power(8)PRESSURE(3)profit(18)rate(169)Shares(11)sound(6)speed(12)sports(11)statistics(95)Uncategorized(4)velocity(8)volume(38)weight(19)

betterworld2016.org is a participant in the Amazon solutions LLC Associates Program, an affiliate heralding program draft to provide a way for sites to earn declaring fees by advertising and linking to amazon.com.

See more: Who Is Stronger Hulk Or She Hulk, How Strong Is She


*

How to Calculate
Learn exactly how to calculate anything

Pages


Ad Blocker Detected

Our website is made possible by displaying virtual advertisements come our visitors. Please consider supporting us by disabling your advertisement blocker.