Add some dilute sulfuric acid to a small beaker ... helping to ensure that all the acid reacts with the copper oxide.

The first step is to react the copper nitrate with sulfuric acid, which results in nitric acid and copper sulfate. From there, the copper sulfate is placed in an electrolysis cell using a platinum ...

Environmental groups launched a campaign Wednesday to raise public awareness ahead of the summer vacation season about plans for copper-nickel mining in northeastern Minnesota.

Freeport (FCX) said earlier it is investigating the cause of the fire at a sulfuric acid unit at Manyar, with a production ...

Copper and iron are sturdy working-class metals ... leading to a series of reactions in the atmosphere that culminated in sulfuric acid falling from the sky — acid rain. The hydrogen sulfide ...

Arubis is advancing its U.S. expansion with a new facility in Richmond. Copper and sulfuric acid markets are driving revenue growth. The company maintains a strong hedging strategy and diversified ...