Chemistry 5070 · O Level · Extraction of metals

Extraction of metals — practice question

During the last stage of extracting metal X, the reaction is given by the equation: $\text{X}_2\text{O}_3 + 3\text{CO} \rightarrow 2\text{X} + 3\text{CO}_2$. Which element is X?

  • Aaluminium
  • Bcopper
  • Ciron
  • Dsodium

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