reason why the sulphides are difficult to reduce

Asked by  | 27th Feb, 2008, 08:18: PM

Expert Answer:

thermodynamically  G is negative for reductions of oxides and are reduced easily so sulphides are converted to oxides by roasting so that using a common reducing agent we can form the metal.

Answered by  | 3rd Mar, 2008, 12:30: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.