Chemistry 9701 · AS & A Level · Electrochemistry

Electrochemistry — practice question

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