Write the Chemical Equation for the Reduction of Cr₂O₃ to Chromium

question 18

Multiple Choice

Write the chemical equation for the reduction of Cr₂O₃ to chromium with silicon as the reducing agent.

• A)Si(s)+ Cr₂O₃(s)→ SiO₃(s)+ Cr(l)
• B)Si(s)+ Cr₂O₃(s)→ SiO₂(s)+ 2 CrO(s)
• C)3 Si(s)+ 2 Cr₂O₃(s)→ 3 SiO₂(s)+ 4 Cr(l)
• D)3 Si(s)+ Cr₂O₃(s)→ 3 SiO(s)+ 2 Cr(l)
• E)4 Si(s)+ Cr₂O₃(s)→ SiO₃(s)+ 2 CrO(s)

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