Which of the Following Equations Represents the Roasting of Lead(II)sulfide

question 92

Multiple Choice

Which of the following equations represents the roasting of lead(II) sulfide ore?

• A)PbS(s)+ 4H₂O(l)→ Pb(OH)₃^-(aq)+ H₂S(aq)+ H₃O⁺(aq)
• B)PbS(s)+ H₂(g)→ Pb(s)+ H₂S(g)
• C)2PbS(s)+ C(s)→ 2Pb(s)+ CS₂(l)
• D)PbS(s)+ 2H₂O(l)→ Pb(OH)₂(s)+ H₂S(aq)
• E)2PbS(s)+ 3O₂(g)→ 2PbO(s)+ 2SO₂(g)

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