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Iodine is used as an indicator for starch.
When a substance has iodine added to it, then it will turn into a dark blue color. This is a sign that the substance indeed has starch in it.
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∙ 11y ago
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What is iodine an indicator for?
Starch.
Diff between gram's iodine and iodine?
iodine& grams iodine Gram's iodine is a solution of 2% iodine and 3% potassium iodide in 70% ethanol. Gram's iodine is also used as a forensic toxicology reagent for the detection of alkaloids, as a source of iodine for iodometric titrations, as an indicator for the presence of starch, and as a general laboratory source of iodine/iodide. This solution is laboratory grade, and not for medicinal use. Iodine is non metallic,dark gray,lustrous,solid element
What effect does iodine have on moist indicator?
It turns the moisture indicator brown. It stains it like it would stain your skin. it also can burn ...
Why do you use starch to standardise sodium thiosulphate using potassium iodate?
The iodine produced from the KIO3 reacts with the starch to produce the blue black colour used as the indicator
What happens to bread when you put iodine on it?
When you pore iodine on a piece of bread, the bread will turn black. Why? Because, the iodine has a chemical reaction with the starch in the bread. This method is great to find out if a food contains starch (I suggest a potato to try next!).
What chemical indicator do you use for starch?
Starch is not the indicator. Iodine is the indicator of starch.
What is used as an indicator for starch?
Iodine. If you ever get iodine on your clothing, it will leave a permanent stain because of the starch.
What color does the indicator turn when starch is present?
Iodine is used to indicate whether starch is present in a solution. If starch IS present, the indicator will turn dark blue/black. Iodine is used to indicate whether starch is present in a solution. If starch IS present, the indicator will turn dark blue/black. FOR WHAT PURPOSE WE USE STARCH-IODINE INDICATOR PAPER
What indicator substance is used to test a leaf for starch?
Iodine Solution is used to determine whether starch is present.
Why starch is used as indicator in iodometric titration?
Starch is not used in order to do this. This is because starch is able to form a complex along with the iodine and this is the indicator.
Is iodine an indicator of glucose?
No. Iodine is an indicator of starch which results in a bluish-black color when mixed.
What is iodine an indicator for?
Starch.
What chemical is used as a chemical indicator for the presence of starch?
You may want to use iodine.
What indicator tests for starch?
iodine.
How do you make a vitamin c indicator?
Iodine makes a good indicator. The iodine will blend into the surrounding color. Once their is no more vitamin c then the iodine will start to chemically combine with any starches
Which indicator would you use to test starches?
weee
Color of milk after adding iodine?
Starch is not present. Iodine is an indicator for starch.
