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Carbon Monoxide gas was passed over heated iron III Oxide as shown in the diagram below
         Carbon Oxide passed over heated iron III Oxide

  1. Give the observation made in the combustion tube 
  2. Write the equations for the reaction which take place in the combustion tube
  3. Which property of carbon II Oxide as demonstrated by the experiment 

1 Answer

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  1. Solid changes from brown to grey.
  2. Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g)
  3. Reducing agent.
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