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How does benedicts solution react with orange juice?
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Is there a reaction between astatine and sodium iodine solution?
Yes, astatine can react with sodium iodine solution to form sodium astatide and iodine gas. This reaction is a displacement reaction where astatine displaces iodine from the sodium iodine solution.
What molecules are present in iodine benedicts and biuret solution and brown paper bag?
Iodine solution contains iodine molecules, which react with starch to produce a blue-black color. Benedict's solution contains copper(II) sulfate, sodium carbonate, and sodium citrate, which together test for reducing sugars and produce a color change upon reaction. Biuret solution consists of copper(II) sulfate and sodium hydroxide, which react with peptide bonds in proteins to yield a violet color. The brown paper bag test detects lipids, as oil or fat will leave a translucent stain on the paper.
Do iodine and lithium bromide react?
Iodine and lithium bromide do not react with each other. However, iodine can form a complex with lithium ions in a solution containing lithium bromide.
Why does an aqueous solution of iodine not react with potassium chloride?
Iodine is not reactive with potassium chloride in an aqueous solution because iodine is less reactive than chlorine. Chlorine is more likely to react with potassium to form potassium chloride, leaving the iodine unreacted.
What is the acid value of iodine solution?
The acid value of iodine solution represents the amount of free iodine present in the solution, which is a measure of its ability to oxidize or react with other substances. It is typically expressed in terms of grams of iodine per 100 milliliters of solution.
How does iodine react with acid?
Iodine does not directly react with acids. However, when iodine is added to an acid solution, it can form hypoiodous acid (HOI) which is a weak acid. This reaction can be used in analytical chemistry to detect the presence of iodine.
Does carbon dioxide react with iodine solution?
I'd say NO: I never would expect it, nor having heard of and can't think why it could be yes.
What sugar react with iodine solution?
Iodine solution typically reacts with polysaccharides, such as starch, to produce a blue-black color. This reaction occurs because iodine molecules fit into the helical structure of starch. Simple sugars, like glucose and sucrose, do not react with iodine and will not produce a color change. Therefore, it is primarily starch that is tested for using iodine solution in laboratory settings.
Does iodine react in hydrochloric acid solution?
Iodine will will not react with hydroelectric acid
Why does on aqueous solution of iodine will not react with an aqueous solution of potassium bromide.?
An aqueous solution of iodine (I₂) will not react with an aqueous solution of potassium bromide (KBr) because iodine is less reactive than bromine in terms of oxidation potential. In this case, iodine cannot oxidize bromide ions (Br⁻) to bromine (Br₂), as bromide is a stronger reducing agent. Therefore, no reaction occurs between the two solutions.
Does cellulose test positive or negative with iodine solution?
Cellulose tests negative with iodine solution. Iodine is used to test for the presence of starch, which forms a blue-black complex with iodine. Since cellulose is a polysaccharide but not a starch, it does not react with iodine in this way and remains colorless.
