Write a Balanced Reaction for the Smelting of SnO₂ with Carbon

question 43

Multiple Choice

Write a balanced reaction for the smelting of SnO₂ with carbon.

• A) SnO₂(s) + CO₂(g) SnCO₃(s)
• B) SnO₂(s) + CaCO₃(s) SnC(s) + CaO(s) + O₂(g)
• C) SnO₂(s) + 2 C(s) Sn(l) + 2 CO(g)
• D) 2 SnO₂(s) + 2 CaC₂(s) 2 SnC₂(s) + 2 CaO(s) + O₂(g)
• E) None of the above represents smelting.

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