Galena overset("roasting") to etal oxide + gas oxidation state of 's' – InterviewSolution

1.	Galena overset("roasting") to etal oxide + gas oxidation state of 's' in galena - oxidation state of product
Answer» Solution :`2pbs_(("GALENA"))+3O_(2) to 2pbo+SO_(2)` Oxidation state of .s. in Galena is -2 Oxidation stateo of in producti=4 Difference in the oxidation states `=-4-(-2)=6`

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