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iodine is volatile in nature,in the presence of light iodine degraded & degradation of iodine disturb the experiment
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What color is iodine when it is a solid?
Black/dark grey
What happens if you add iodine to potato?
the color of the potato will become dark blue
What is iodine used as an indicator for?
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.
What makes iodine turn purple?
when iodine is added to a substance it turns dark blue when starch is present, and remains brown when starch is not present. This is basically because iodine forms a polypeptide complex with starch, resulting in the dark blue solution.
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
What color is lodine?
Iodine is a dark purple color
Colour of iodine solid?
The color of solid iodine is a dark purple.
What color is iodine when it is a solid?
Black/dark grey
What color does iodine turn when you do an experiment for starch?
dark blue - purple
What is the color of iodine?
It is a violet-dark grey As a gas iodine is violet, as solid is very brown. The color in solutions depends on the solvent - the ethanolic solution is brown. The melted iodine is also brown.
Turns color in the presence of starch?
Dark blue very, near to black
What happens when you mix startch and water substance with iodine?
Iodine will color the hydrated starch to very dark purple black
What happens if you add iodine to potato?
the color of the potato will become dark blue
What color does iodine turn if a starch is present?
It turns a dark purple/black.
What is iodine used as an indicator for?
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.
What color is iodine?
Iodine is purple.As a gas iodine is approx. violet or purple, as solid is very brown.Brown if no starch on plant. Dark blue if there is starch on plant.
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.
