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
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