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Q: How would you know if a bacterial culture produced a water soluble pigment?
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How can you tell which pigment is the most soluble?

Purple and Orange


What pigment is most soluble?

assuming you used an ether based chromatography solution it will be the pigment that is at the top of the chromatography paper


What are the relations with pigment and chromatography?

the more soluble the plant pigment is with the chromatography solvent, the farther it will travel up the chromatography paper


What are the two properties that determine the speed of the moving pigments?

#1 - Soluble the pigment is on the solvent #2 - The degree of adhesion the pigment has to the paper


What is the pigment found in leaves?

The most abundant plant pigment found in the world is chlorophyll and it has two types one is called chlorophyll-a and other is called chlorophyll-b and chlorophyll -a is responsible for the occurance of photosynthesis in plants and above these it also has xanthophyll and yellow carotenoids.


What is the difference between a dye colorant and a colorant that is a pigment?

A pigment is a insoluble particle that is entrapped inside net of other molecules (matrix). a dye colorant is a soluble molecule, that is chemically attached to the matrix.


Why does Alcohol fade a permanent marker the most out of Detergent water vinegar and alcohol?

Most markers have alcohol-soluble pigment vehicles.


Complex water soluble polysaccharide produced in plant sap?

SugR


When a solution is free from soluble products produced by microorganisms it is said to be?

pyrogen free


Is azithromycin soluble in water?

Azithromycin is practically insoluble in water. However, it is freely soluble in ethanol and in methylene chloride. Azithromycin is used to treat bacterial infections like pneumonia and sexually transmitted disease.


What is antocyanin?

An anthocyanin (I do not know of a antocyanin) is a blue, purple, red, or pink water-soluble flavanoid pigment in cell sap / a vacuole. Hope this helps :)


Why is ammonia gas not collected over water?

Because ammonia is quite soluble in water, so that not all of the gas produced could be collected over water.