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Why pigment travel shorter than other pigments in chromatography?
Pigments travel at different rates in chromatography because of differences in their molecular size, polarity, and solubility in the solvent. Smaller, less polar pigments will travel further up the chromatography paper because they are less attracted to the stationary phase and can move more easily with the mobile phase.
Why was the blue dye more soluble than the yellow dye in the screened methyl orange by paper chromatography?
The solubility of dyes in paper chromatography depends on their chemical structure and polarity. The blue dye likely has a higher affinity for the solvent used in the chromatography process, making it more soluble than the yellow dye. Additionally, the molecular interactions between the blue dye and the solvent could be stronger, allowing it to travel further up the paper. In contrast, the yellow dye may have stronger interactions with the stationary phase, leading to lower solubility and reduced mobility.
Why does blue travel further than red in chromatography?
Blue travels further than red in chromatography because it has a higher affinity for the mobile phase (solvent) than the stationary phase (paper or gel). This means it interacts less with the stationary phase, allowing it to move more easily through the chromatography matrix. Red, on the other hand, has a stronger interaction with the stationary phase, causing it to move more slowly and hence, less distance.
Why do different inks separate while using chromatography?
Different inks separate during chromatography because they contain different pigments with varying polarities. As the solvent moves up the paper, the pigments in the ink interact differently with the paper and solvent, causing some pigments to travel faster and further than others. This separation allows the individual pigments in the ink mixture to be identified by their distinct colors and positions on the chromatogram.
Why the descending method of chromatography is faster than the other method?
Descending chromatography is faster because gravity aids in pulling the solvent down through the stationary phase, allowing for quicker elution of compounds. In this method, the analytes travel with the solvent flow, resulting in faster separation compared to ascending chromatography where the solvent has to move against gravity.
Why pigment travel shorter than other pigments in chromatography?
Pigments travel at different rates in chromatography because of differences in their molecular size, polarity, and solubility in the solvent. Smaller, less polar pigments will travel further up the chromatography paper because they are less attracted to the stationary phase and can move more easily with the mobile phase.
Why was the blue dye more soluble than the yellow dye in the screened methyl orange by paper chromatography?
The solubility of dyes in paper chromatography depends on their chemical structure and polarity. The blue dye likely has a higher affinity for the solvent used in the chromatography process, making it more soluble than the yellow dye. Additionally, the molecular interactions between the blue dye and the solvent could be stronger, allowing it to travel further up the paper. In contrast, the yellow dye may have stronger interactions with the stationary phase, leading to lower solubility and reduced mobility.
Why does carotene travel farthest in chromatography of leaf pigments?
Carotene travels the farthest in chromatography of leaf pigments because it is the least soluble in the chromatography solvent. This means it interacts less with the solvent and more with the chromatography paper, allowing it to move further up the paper before the solvent front stops it.
Why does blue travel further than red in chromatography?
Blue travels further than red in chromatography because it has a higher affinity for the mobile phase (solvent) than the stationary phase (paper or gel). This means it interacts less with the stationary phase, allowing it to move more easily through the chromatography matrix. Red, on the other hand, has a stronger interaction with the stationary phase, causing it to move more slowly and hence, less distance.
Why do different inks separate while using chromatography?
Different inks separate during chromatography because they contain different pigments with varying polarities. As the solvent moves up the paper, the pigments in the ink interact differently with the paper and solvent, causing some pigments to travel faster and further than others. This separation allows the individual pigments in the ink mixture to be identified by their distinct colors and positions on the chromatogram.
Can a helicopter travel farther than airplane?
Most airplanes can travel further than helicopters.
Does the space shuttle travel further than the moon?
No
Why is the orbit of Saturn longer than that of Jupiter?
Because it is further from the Sun than Jupiter and thus has further to travel.
Do ultraviolet photons travel at with a greather speed than yellow photons?
No. All photons travel at the speed of light.
Why the descending method of chromatography is faster than the other method?
Descending chromatography is faster because gravity aids in pulling the solvent down through the stationary phase, allowing for quicker elution of compounds. In this method, the analytes travel with the solvent flow, resulting in faster separation compared to ascending chromatography where the solvent has to move against gravity.
What are the benefits of a steam train?
You can travel faster than a horse or a carriage and you can travel further wasting small energy.
Why can't an RF value of more than 1 be calculated?
An RF (retention factor) value greater than 1 cannot be calculated because it represents the ratio of the distance traveled by a compound to the distance traveled by the solvent front on a chromatography plate. If a compound travels further than the solvent front, it suggests that the compound has not interacted properly with the stationary phase, which is not a valid scenario in chromatography. Therefore, RF values are always between 0 and 1, indicating that the compound can only travel a distance equal to or less than the solvent front.
