Chemistry 0620 · IGCSE · Redox

Redox — practice question

Copper(II) oxide reacts with hydrogen. $\text{CuO} + \text{H}_2 \rightarrow \text{Cu} + \text{H}_2\text{O}$ Which row is the correct one?

  • Aoxidising agent: $\text{H}_2$, reducing agent: $\text{CuO}$
  • Boxidising agent: $\text{CuO}$, reducing agent: $\text{H}_2$
  • Coxidising agent: $\text{H}_2\text{O}$, reducing agent: $\text{Cu}$
  • Doxidising agent: $\text{Cu}$, reducing agent: $\text{H}_2\text{O}$

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