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Will a leaf exposed to sunlight turn purple after adding iodine?
Wiki User
∙ 10y ago
Yes, it will become purple or blue by adding iodine due to the presence of starch in the cells.
Wiki User
∙ 10y ago
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When adding iodine to milk how long does it take to turn purple?
it depends on how much iodine you add to the milk.
Why does the sky turn purple?
Manganese in the glass causes it to turn purple when exposed to prolonged periods of sunlight. Around 1915 they stopped adding manganese in the glass. After this date it remains clear.
How did bernard courtois discover iodine?
Bernard Courtois discovered iodine by adding sulfuric acid to kelp. It let off a violet-purple gas and was soon called iodine.
What is the purpose of adding iodine solution to the onion cell?
to check the approximatedly amount of starch in it since starch in reaction with iodine a black purple colour is formed
What is a solid purple-black non metal which changes to a deep purple gas when heated?
Iodine is a purple-black non metal that changes to a deep purple gas when heated.
Where can you buy purple 7 percent tincture of iodine?
I am doing a science project that calls for purple iodine. I have looked everywhere and I can not find it. Pleae help. Where can I purchase purple iodine?
Colour of iodine solid?
The color of solid iodine is a dark purple.
Purple iodine vapor appears when solid iodine is warmed is that chemical or physical change?
Purple vapour appearing = physical
What element is is shiny black solid but gives off a purple vapor when heated?
Iodine on heating gives off dense purple vapor.
At room temperature the element iodine is purple soild that easily becomes a gas why is the change in the iodine classified as a physical change?
Why does the food change purple when iodine is put in it.
What is the purple gas which fills the test tube when heating an iodine?
It is also iodine, as a gas.
What is the purple cream which is applied on wounds?
iodine
