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Q: Did starch stained red in the Sudan test?
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What does the Sudan red solution test for?

lipids


What is the indicator for lipids?

Sudan red can be used to test for lipids. It is soluble in lipids so it will turn the entire sample red. Also, you can do the brown paper test. Put a few drops of the suspected lipid onto a brown paper bag. If the substance is a lipid, it will turn the spots translucent.


What is a positive Sudan IV test result?

If no lipids are present, the red dye will sink to the bottom of the test tube. Sudan (iv) is not soluble in water but soluble in lipid.


Importance of Sudan IV?

Like lipids, the chemical Sudan IV is not soluble in water; it is, however, soluble in lipids. Therefore to test for the presence of lipids in a solution you will use a Sudan IV Test. In this test dark red Sudan IV is added to a solution along with ethanol to dissolve any possible lipids. If lipids are present the Sudan IV will stain them reddish-orange, giving a positive test.


How Sudan IV detect the presence of lipid?

The chemical Sudan IV is not soluble in water; it is, however, soluble in lipids. Therefore to test for the presence of lipids in a solution you will use a Sudan IV Test. In this test dark red Sudan IV is added to a solution along with ethanol to dissolve any possible lipids. If lipids are present the Sudan IV will stain them reddish-orange, giving a positive test.


What is used to test food for glucose starch and fats?

Starchput a drop of iodine in suspected starch stuff and if it changes colour from red to black/purple it has starch in !!!!!!!!!!!!!Fatrub suspected fatty stuff on brown paper and if it has a translucent spot were you rubbed there is fat in your substance!


What is Sudan test?

A Sudan Test is a test being developed by scientist.(It mostly involves biology)For your information; Biology is got to do with humans(genes) And animals..edited: 21 November 2009Sudan (III) is used to identify the presence of lipids in liquids, it stains fat cells red.


What is the confirmatory test for fat?

A good confirmatory test for fat is Sudan III test. Take a test sample and add a few drops of Sudan III. A red stain shows that fat is present. Paper test is another test for fat. Melt the fat and drop it on a piece of paper. If it forms a translucent grease spot, fat is present.


Is the red sea northeast or southeast of Sudan?

The red sea is North East Of sudan.


Is the Red Sea north or south of Sudan?

In the northern of Sudan.


What confirmatory test could be performed to identify the oval fat bodies?

lipid stain such as Sudan III or oil red O


What is the body of water between Sudan and Sudan Arabia?

red sea