Chemistry 0620 · IGCSE · Redox

Redox — practice question

Two experiments are performed. In experiment 1, copper is heated in steam. In experiment 2, copper(II) oxide is heated with carbon. Which row gives the outcomes for experiments 1 and 2?

  • Aexperiment 1: no reaction; experiment 2: no reaction
  • Bexperiment 1: no reaction; experiment 2: reaction
  • Cexperiment 1: reaction; experiment 2: no reaction
  • Dexperiment 1: reaction; experiment 2: reaction

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