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Starches turn blue-black when stained with iodine (which usually stains things a reddish-brown or amber color).
Iodine turns blue black when starch is present
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What substance is present if iodine soluntion turns blue-black?
If iodine solution turns blue-black, it indicates the presence of starch. Iodine forms a complex with starch, resulting in the blue-black color.
What color does iodine turn in starch?
Iodine turns blue-black in the presence of starch.
What color does iodine turn if a starch is present?
Iodine turns blue-black in color in the presence of starch.
What color does iodine turn in the presence of startch?
Iodine turns blue-black in the presence of starch due to the formation of a complex between iodine and starch molecules.
What color does iodine turn when a starch is present?
Iodine turns blue-black in the presence of starch.
What do you observe when you observe a potato stained with iodine?
If the iodine on/in the potato turns dark blue/purple/black, it means the iodine has reacted to the starch in the potato and has changed color.
What substance is present if iodine soluntion turns blue-black?
If iodine solution turns blue-black, it indicates the presence of starch. Iodine forms a complex with starch, resulting in the blue-black color.
What color does iodine turn in starch?
Iodine turns blue-black in the presence of starch.
What colour does iodine go in the presence of starch?
Iodine turns blue-black in the presence of starch.
Which white powder turns blue-black in iodine solution?
Starch powder turns blue-black in iodine solution due to the formation of a starch-iodine complex.
What color does iodine turn if a starch is present?
Iodine turns blue-black in color in the presence of starch.
What is starch tested for?
Iodine solution turns blue/black
What color does iodine turn in the presence of startch?
Iodine turns blue-black in the presence of starch due to the formation of a complex between iodine and starch molecules.
What color does iodine turn when a starch is present?
Iodine turns blue-black in the presence of starch.
What color is starch with iodine solution?
it is a yellowish/orange colour but when iodine is present, than it will turn an dark-blue/black colour
Iodine turns what colour when its positive for starch?
Iodine turns blue-black when it tests positive for starch due to the formation of a starch-iodine complex.
When iodine solution turns blue-black what substance is present?
Starch
