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Lane's process for the industrial manufacture of hydrogen involves alternate periods of oxidation anHydrogen Chemistry Question

Question

Lane's process for the industrial manufacture of hydrogen involves alternate periods of oxidation and reduction of iron. Which of the following chemical equations correctly represents the "vivification" reaction in this process?

Answer: B

💡 Solution & Explanation

In Lane's process, iron is generated back by reducing the magnetic oxide ($Fe_3O_4$) with water gas ($CO + H_2$). This reduction step is called the vivification reaction, represented by $Fe_3O_4 + 4H_2 \rightarrow 3Fe + 4H_2O$ and $Fe_3O_4 + 4CO \rightarrow 3Fe + 4CO_2$.

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