Chemistry, 08.01.2020 09:31, dbzafgtkiap9wyrl

The first step in the industrial recovery of zinc from the zinc sulfide ore is roasting, that is, conversion of zns to zno by heating: 2zns(s)+302(g)- 2zno (s)+2s02(g) ah--879 kj calculate the heat released (in kj) per gram of zns roasted.

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The first step in the industrial recovery of zinc from the zinc sulfide ore is roasting, that is, co...