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Dark blue very, near to black
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∙ 13y ago
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What turns color in the presence of strach?
In the presence of starch, iodine turns purple.
What color does the presence of starch indicates?
In Iodine Test the color that will confirm the presence of starch is black,dark brown or very dark purple
What color occurs when the indicator is added and starch is added?
when starch indicator is added, the solution turns from dark blue-black to colourless.
What happens when iodine is added to a starch solution?
When iodine is added to starch it turns a blackish color due to a chemical reaction.
What is the food test for starch?
It is simply called the Starch test which is the process of testing something for the presence of starch. Add Iodine solution to whatever is it you're testing and a dark blue/black color indicates the presence of starch
What turns color in the presence of strach?
In the presence of starch, iodine turns purple.
What color change does starch indicator solution make in the presence of starch?
Iodine turns it purple in the presence of starch. :D~PiNkBuN17 Aka Aisha
If Iodine turns black in the presence of starch what is the identity of the powder that turned black?
does not matter once the Powder has starch it turns black and the powder can be any color
What are the food tests for starch?
Iodine turns blue in the presence of starch.
What is the chemical indicator for starch and what color does starch turn in its presence?
the chemical indicator used is iodine and starch turns in dark blue colour ARE U HAPPIEE WID MA ANSWER ? THANKU
What indicates the presence of starch in the food samples?
blue-black color indicates the presence of starch
What is iodine in the presence of when it turns black?
Starch, alpha-carbohydrate
If stained with iodine what color will a banana turn?
BlackAns2:It is very unlikely that a ripe banana will have enough starch to turn iodine black. When iodine turns black, it is a positive test for the presence of starch.
What color does the presence of starch indicates?
In Iodine Test the color that will confirm the presence of starch is black,dark brown or very dark purple
Does iodine turn blue?
Iodine turns blue in the presence of starch
What is the chemical used to test for the presence of starch?
The chemical used to test for the presence of starch is iodine.
When using iodine on a potato or corn the iodine turns black What is this evidence of?
Presence of starch.
