Which species in the reaction below undergoes reduction? H₂O(g)+ CO(g)→ H₂(g)+ CO₂(g)

Name: Which species in the reaction below undergoes reduction? H 2 O(g)+ CO(g)→ H 2 (g)+ CO 2 (g)
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Question

Quizplus · Accepted Answer

In this reaction, the sulfur atom in H₂O gains an oxygen atom and goes from a +2 oxidation state to a +4 oxidation state. This means it has undergone oxidation. Since oxidation and reduction always occur together, the species that is not being oxidized (H₂O) must be the one being reduced.

Which Species in the Reaction Below Undergoes Reduction? H2O(g)+ CO(g)→

Which Species in the Reaction Below Undergoes Reduction? H₂O(g)+ CO(g)→