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Starch.
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∙ 14y ago
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Will cooked rice turned dark blue with iodine solution?
Yes -cooked rice has starch present which is a natural indicator for Iodine
What substance does iodine solution test for?
it is used to find starch
What chemical is used to test for starch and what is the result if starch is present?
The chemical is called Iodine solution. If starch is present, the iodine solution will turn from amber to blue black.
Is iodine and water homogeneous or heterogeneous?
They are homogeneous. But they are not a mixture, so they are a pure substance
Is milk a concentrated or dilute solution?
Diluted milk is milk that is diluted with water or other substance
Why did each of the solutions turn iodine blueblack at the start of the experiments?
Iodine is famous for testing of the presence of starch. I would assume starch is present in the solution, therefore iodine would turn blue. Originally, the colour of iodine solution is brown.
What happens when iodine solution turns blue-black what substance is present?
Starch is present. Check a potato with iodine.
When iodine solution turns blue-black what substance is present?
Starch
When iodine solution turns blue black what substance is present?
Starch
What indicator substance is used to test a leaf for starch?
Iodine Solution is used to determine whether starch is present.
What is the function of iodine?
Iodine solution is commonly used to test for starch. If starch is present in a substance (e.g. a leaf which undergone photosynthesis) then the iodien solution would turn blue black. If no starch is present then it remains as light brown.
Why do you need to add iodine solution to a specimen?
Iodine solution is commonly used to test for starch. If starch is present in a substance (e.g. a leaf which undergone photosynthesis) then the iodien solution would turn blue black. If no starch is present then it remains as light brown.
What does lugol's iodine?
it is iodine and potassium iodide solution It's a orange colored solution that consists of Iodine and Potassium Iodide and is used to test a substance for starch. If the color of the solution turns black when put on/in the substance, then the substance is positive for starch.
Is iodine a element or pure substance?
Yes, iodine is an element. It is in the periodic table.
Will cooked rice turned dark blue with iodine solution?
Yes -cooked rice has starch present which is a natural indicator for Iodine
What substance does iodine solution test for?
it is used to find starch
What chemical is used to test for starch and what is the result if starch is present?
The chemical is called Iodine solution. If starch is present, the iodine solution will turn from amber to blue black.
