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Does sugar turn blue when mixed with iodine?
Yes, sugar does not turn blue when mixed with iodine. Iodine reacts with starch, turning it into a blue-black color. Sugar does not contain starch, so it will not have a reaction with iodine in this way.
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 colour does bleach and iodine turn to?
Bleach turns yellow when it reacts with iodine. Iodine itself turns from brown to a colorless solution when mixed with bleach.
What color does CaSO4 turn into with iodine?
When calcium sulfate (CaSO4) is mixed with iodine, it forms a yellowish-brown color due to the reaction between the calcium sulfate and iodine.
Why did each of the solutions turn iodine blueblack at the start of the experiments?
The presence of starch in the solutions caused them to turn iodine blue-black at the start of the experiments. Iodine forms a dark blue-black complex when it interacts with starch molecules, making it a commonly used indicator to detect the presence of starch in solutions.
Does sugar turn blue when mixed with iodine?
Yes, sugar does not turn blue when mixed with iodine. Iodine reacts with starch, turning it into a blue-black color. Sugar does not contain starch, so it will not have a reaction with iodine in this way.
Why does powdered sugar turn black in iodine?
it does not turn blue when mixed with iodine. I don't think there is a colour change.
Why does water turn brown when mixed with iodine?
When iodine is mixed with water, it forms a solution that appears brown due to the interaction between iodine molecules and water molecules. The brown color comes from the absorption of light by the iodine molecules, which causes them to appear brown to our eyes.
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 starch turn into blue black when mixed with iodine or alcohol?
Starch turns blue-black when mixed with iodine because iodine molecules penetrate the starch molecules and form a complex compound. This complex shifts the wavelength of light absorbed by the mixture, resulting in the blue-black color. Alcohol can also form a complex with starch and iodine, leading to the same color change.
When mixed with water why does copper sulphate turn water blue?
because when in a solution it forms blue crystals creating a blue colour
What would you say about a subtance if it did not turn blue-black with iodine?
If a substance didn't turn blue or black with iodine, it means that it didn't form any complex with iodine. When iodine forms a complex with the substance, the complex is generally blue in color.
Does iodine turn blue?
Iodine turns blue in the presence of starch
What color does iodine turn in starch?
Iodine turns blue-black in the presence of starch.
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
What color does distilled water turn when mixed with red cabbage water?
Distilled water mixed with red cabbage water will turn a bluish color due to the anthocyanins in the red cabbage affecting the pH of the solution.
