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What colour should the leaf turn when iodine is added?
The leaf should turn blue-black when iodine is added, indicating the presence of starch.
Which food turned blue-black with iodine solution?
Potato, cornstarch, rice, or bread can turn blue-black with iodine solution due to the presence of starch.
Will cooked rice turned dark blue with iodine solution?
No, cooked rice will not turn dark blue with iodine solution. Iodine solution is commonly used to test for the presence of starch in a substance, as it will turn blue-black in the presence of starch. However, rice primarily contains carbohydrates in the form of starch, which is broken down during the cooking process, so there is little to no starch left in cooked rice to react with the iodine solution.
Why did the leaf turn blue-black when iodine was added.?
The leaf turned blue-black when iodine was added because iodine reacts with starch, which is present in the leaf. This reaction forms a blue-black complex, indicating the presence of starch in the leaf.
What color does egg white turn when iodine is added?
Egg white turns a blue-black color when iodine is added due to the reaction between the iodine and the proteins present in the egg white.
What happens when iodine is added to rice?
ok, the rice will turn black when you put with iodine. It just like burning, but it is faster then fire!
What happens when Iodine is added to cooked rice?
When iodine is added to cooked rice, a color change will occur if starch is present in the rice. The iodine will turn from yellow-brown to blue-black if starch is detected, indicating the presence of carbohydrates in the rice. This is because iodine interacts with the starch molecules in the rice, causing the color change.
What colour should the leaf turn when iodine is added?
The leaf should turn blue-black when iodine is added, indicating the presence of starch.
What compound does food contain if it turns black when tested with iodine?
Starch. When iodine is added to a substance containing starch, it will turn black or blue-black in color. This reaction is commonly used to test for the presence of starch in foods like bread, potatoes, and rice.
Which food turned blue-black with iodine solution?
Potato, cornstarch, rice, or bread can turn blue-black with iodine solution due to the presence of starch.
Will cooked rice turned dark blue with iodine solution?
No, cooked rice will not turn dark blue with iodine solution. Iodine solution is commonly used to test for the presence of starch in a substance, as it will turn blue-black in the presence of starch. However, rice primarily contains carbohydrates in the form of starch, which is broken down during the cooking process, so there is little to no starch left in cooked rice to react with the iodine solution.
Why did the leaf turn blue-black when iodine was added.?
The leaf turned blue-black when iodine was added because iodine reacts with starch, which is present in the leaf. This reaction forms a blue-black complex, indicating the presence of starch in the leaf.
Will apple juice turn blue-black when iodine is added?
No, apple juice will not turn blue-black when iodine is added. The blue-black color change indicates the presence of starch, which apple juice does not contain in significant amounts. Instead, the iodine will typically remain a brownish color when mixed with apple juice.
Why do green leaves turn blue-black when iodine is added?
because there is starch present
What color does egg white turn when iodine is added?
Egg white turns a blue-black color when iodine is added due to the reaction between the iodine and the proteins present in the egg white.
What colour does iodine turn when added to starch?
Iodine turns a dark blue or black color when added to starch. This reaction is often used as a test to detect the presence of starch in a solution.
Why did the leaf turn blue black when iodine was added in the starch test?
The leaf turned blue-black in the starch test because iodine forms a complex with starch molecules, resulting in the blue-black color change. This color change indicates the presence of starch in the leaf tissue.
