Sciencemadness Discussion Board

Can anyone help me out?

Eddygp - 27-5-2012 at 08:24

I know this is a completely ridiculous thought, but would it be possible to make SO2 and Cu from CuSO4 and sulfur? Or making SO2 by mixing H2SO4 and sulfur? I just want to know if it is possible, even if very high temperatures are needed (I do not want to do it, it's just theory).

[Edited on 27-5-2012 by Eddygp because he missed some information]

[Edited on 27-5-2012 by Eddygp]

barley81 - 27-5-2012 at 08:43

Heating copper sulfate alone will get you sulfur dioxide, oxygen, and copper oxide. You won't get copper by heating it with sulfur, though there is a chance that copper sulfide will be formed.

There was a thread here about making sulfur dioxide from sulfur and sulfuric acid. It worked for some people, but not others, and it required very high temperatures. It was hypothesized that impurities in the acid/sulfur catalyzed the reaction, so that individuals with pure acid and pure sulfur did not observe any reaction.