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What is observed when copper sulphatepentahydrate is exposed to ammonia gas?
Wiki User
∙ 14y ago
A chemical reaction is observed.
Wiki User
∙ 14y ago
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What is the reaction o copper and ammonia?
Copper is a metal element. It is not reacting with ammonia.
Are ammonia and copper mixed together a chemical?
1. Ammonia (gas, NH3) and copper (solid, Cu) cannot be mixed. 2. Ammonia can react with copper salts in water solutions.
What happens when ammonia is added to copper sulfate?
When Ammonia solution is added to Copper sulphate, at first a precipitate of Copper hydroxide is formed. If excess ammonia is added, finally a deep bluish solution of Tetraamine Copper(II) Sulfate is formed
What is Color of copper sulfate solution and ammonia?
Copper sulfate (II) CuSO4 is blue; ammonia is a colorless gas. If you mix ammonia water and copper sulfate solution, you will actually form a Brilliant blue copper-ammonium complex that is very pretty. Copper sulfate is blue by itself and anhydrous ammonia is a clear gas with a choking odor.
What does ammonia help indicate?
Copper!!
You used ammonia on your copper pots will it dissolve the copper?
Yes. Adding aqueous ammonia to copper with dissolve the copper in this reaction: Cu (s) + 2NH4OH (aq) > Cu(OH)2 (s) + 2NH4+ (aq)
Which metal get green coating whrn exposed to air?
Copper... the surface of the copper that's exposed to the air reacts with oxygen to create copper oxide.
What is the colour of copper ammonia complex?
Copper ammine (not a misspelling) complexes are a very deep blue.
What is the balanced equation for the reaction of phosphorus with concentrated nitric acid?
Pieces of copper are added to hot concentrated solutions of hydrochloric, phosphoric, sulfuric and nitric acids. A reaction clearly takes place between copper and nitric acid. The presence of copper ions can be observed by adding each solution to a dilute solution of ammonia. If copper ions were present, we would see the blue color of the copper-ammonia complex. Sulfuric acid has oxidized the copper metal, as indicated by the blue color. Nitric acid is a stronger oxidizing agent (and produces a higher concentration of copper(II) ions), as indicated by the darker blue color.
What happens when a copper vessel is exposed in moist air?
The verdigris that forms on the surface of copper or bronze material exposed to the atmosphere, is generally a copper carbonate. It is not a copper oxide, which is black. Close to the sea, it will also contain basic copper chloride.
What happen when copper sulfate mixed with ammonia?
It turns blue in color. Because of Ammonia reacts with Cu+2.
What do you get when you mix ammonia and copper sulfate?
NH4OH + CuSO4 = CuNH3
