- In the metallurgy of antimony, the pure metal is recovered from the sulfide ore by...

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1. In the metallurgy of antimony, the pure metal is recovered from the sulfide ore by...

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) sulfide reacts with nitric acid according to the reaction below: 5. Antimony(III) sulfide reacts w...

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3) The first step in the industrial recovery of zinc from the zinc sulfide ore is...

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Heating a 6.600 g sample of an ore containing a metal sulfide, in the presence of excess oxygen, produces 1.450 L of dry SO, measured at 50.0 °C and 752.5 Torr. Calculate the percent by mass of sulfur in the ore. Assume that all sulfur in the sample was converted to SO. S(s) + O(g) → SO(g)
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The first step in the industrial recovery of zinc from the zinc sulfide ore is roasting,...

The first step in the industrial recovery of zinc from the zinc sulfide ore is roasting, that is, the conversion of ZnS to ZnO by heating: 2ZnS(s) + 3O2(g) → 3ZnO(s) + 2SO2(g) ∆H = –879 kJ/mol Calculate the heat evolved (in kJ) per gram of ZnS roasted.
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