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Which of the Following Equations Represents the Roasting of an Ore

Question 50

Multiple Choice

Which of the following equations represents the roasting of an ore?


A) All of these represent roasting processes.
B) PbO (s) + CO (g) Which of the following equations represents the roasting of an ore? A) All of these represent roasting processes. B) PbO (s) + CO (g) Pb (l) + CO<sub>2</sub><sub> </sub>(g) C) HgS (s) + O<sub>2</sub><sub> </sub>(g) Hg (g) + SO<sub>2</sub><sub> </sub>(g) D) 2ZnS (s) + 3O<sub>2</sub><sub> </sub>(g) 2ZnO (s) + 2SO<sub>2</sub><sub> </sub>(g) E) 2MoS<sub>2 </sub>(s) + 7O<sub>2</sub><sub> </sub>(g) 2MoO<sub>3 </sub>(s) + 4SO<sub>2</sub><sub> </sub>(g) Pb (l) + CO2 (g)
C) HgS (s) + O2 (g) 11ec835a_37ed_5a1a_b7a5_d3a2a63a892c_TB34225555_11Hg (g) + SO2 (g)
D) 2ZnS (s) + 3O2 (g) 11ec835a_37ed_5a1a_b7a5_d3a2a63a892c_TB34225555_112ZnO (s) + 2SO2 (g)
E) 2MoS2 (s) + 7O2 (g) 11ec835a_37ed_5a1a_b7a5_d3a2a63a892c_TB34225555_112MoO3 (s) + 4SO2 (g)

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