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Is tap water turns a deep red color with a few drops of KSCN what cation is present?
Iron (III)
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What color does iodine turn if a starch is present?
Iodine turns blue-black in color in the presence of starch.
Which substance turns a blue-black colour when treated with a few drops of iodine solution?
Starch turns a blue-black color when treated with a few drops of iodine solution. This color change occurs due to the formation of a complex between the starch molecules and the iodine ions.
What does the iodine turns into when starch is present?
Iodine turns a blue-black color when starch is present. This is due to the formation of a starch-iodine complex, where the iodine molecules interact with the starch molecules causing the color change.
What color does the hydrochloric acid turns when few drops added on pH paper?
Hydrochloric acid will turn pH paper red or pink when a few drops are added. This color change indicates that the acid is acidic, with a pH typically below 4.
What color does iodine turn when a starch is present?
Iodine turns blue-black in the presence of starch.
What cation is present if tap water turns a deep red color with a few drops of KSCN?
If tap water turns a deep red color with a few drops of potassium thiocyanate (KSCN), it indicates the presence of iron(III) cations (Fe3+).
What cation turns water red?
The cation that turns water red is usually the ferric (Fe3+) cation. When ferric ions are present in water, they can react with water molecules to form a complex that appears red in color.
What color does iodine turn if a starch is present?
Iodine turns blue-black in color in the presence of starch.
Which substance turns a blue-black colour when treated with a few drops of iodine solution?
Starch turns a blue-black color when treated with a few drops of iodine solution. This color change occurs due to the formation of a complex between the starch molecules and the iodine ions.
What does the iodine turns into when starch is present?
Iodine turns a blue-black color when starch is present. This is due to the formation of a starch-iodine complex, where the iodine molecules interact with the starch molecules causing the color change.
What color does phenol red change to when carbon dioxide is present?
It turns a yellow-ish color when CO2 is added.
What color does the hydrochloric acid turns when few drops added on pH paper?
Hydrochloric acid will turn pH paper red or pink when a few drops are added. This color change indicates that the acid is acidic, with a pH typically below 4.
What color does iodine turn when a starch is present?
Iodine turns blue-black in the presence of starch.
If iodine solution turns blue-black what substance is present?
Starch is likely present in the solution if iodine turns blue-black. This color change is a characteristic reaction that indicates the presence of starch.
What is the present tense of this sentence She turns the light on.?
The present tense of the sentence "She turns the light on" is "She turns the light on."
If fat is present using biuret reagent turns what color?
Biuret reagent turns from light blue to purple in the presence of proteins or peptides, but it does not change color in the presence of fats. Fats and oils are not detected by biuret reagent.
What color does haxane turn when iodide is present?
conducting that experiment, hexane turned a fushia/purple colour
