No. Iron is a pure substance.
No, iron metal is not a solution. A solution is a homogenous mixture where one substance is dissolved in another. Iron metal is a pure substance composed of iron atoms.
Yes, soluble iron is present in this solution.
Iron sulfide is a pure compound. It can be as in aqueous medium too as a solution.
The color of iron (III) chloride solution is brown.
Iron is more reactive than copper, so the copper precipitates out of the solution by sticking to the iron. For example, if you have a test tube with a solution of copper (II) sulfate and put an iron nail into it, the iron will react with the solution to form iron (II) sulfate and the copper will come out of the solution and stick to the iron.
Actually, nothing will happen. This is because iron is much less reactive than zinc, which means it is unable to displace the zinc from the sulfate solution. If you were to do the reverse, the zinc would displace the iron in the iron sulfate solution to get zinc sulfate and Iron.
Phenanthroline solution is added to unknown iron solution to form a red-colored complex with iron ions. This complex is then used for colorimetric analysis to determine the concentration of iron present in the solution.
Ammonia solution is used in the iron limit test to precipitate iron as iron(III) hydroxide. This allows for easy separation and identification of iron in the solution. The formation of a yellow-orange precipitate indicates the presence of iron.
Yes, iron will react with copper chloride solution to form iron chloride and copper metal. This is a single displacement reaction where iron displaces copper from the chloride solution.
Iron does not displace sodium from a salt solution because it is not reactive enough. Iron does, however, displace Cu from a copper sulphate solution.
In tap water, you will most likely find iron. In distilled or deionized water, no.
Iron sulfide is a pure compound. It can be as in aqueous medium too as a solution.