Write an Equation for the Roasting of PbS

question 58

Multiple Choice

Write an equation for the roasting of PbS.

• A)2 PbS(s)+ 2 O₂(g)→ 2 PbO₂(s)+ S₂(s)
• B)2 PbS(s)+ 3 O₂(g)→ 2 PbO(s)+ 2 SO₂(s)
• C)8 PbS(s)+ 4 O₂(g)→ 8 PbO(s)+ S₈(s)
• D)2 PbS(s)+ O₂(g)→ 2 PbO(s)+ 2 S(s)
• E)There is no reaction.