Chemistry 9701 · AS & A Level · Electrochemistry

Electrochemistry — practice question

This equation represents a reaction taking place in a catalytic converter between carbon monoxide and nitrogen monoxide. $\text{2CO(g)} + \text{2NO(g)} \rightarrow \text{2CO}_2\text{(g)} + \text{N}_2\text{(g)}$ Which statement is correct?

  • AThe catalyst used is finely divided iron.
  • BThe reaction prevents greenhouse gas emissions into the atmosphere.
  • CThe reaction reduces the possibility of the formation of photochemical smog.
  • DThe reaction results in increased ozone depletion.

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