When steam is passed over red-hot carbon, the substances produced are

Assessment: JAMB UTME - Chemistry - 2004 Subject: Chemistry

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When steam is passed over red-hot carbon, the substances produced are
Answer Details
When steam is passed over red-hot carbon, a reaction called water gas shift reaction takes place. In this reaction, carbon reacts with water vapor (steam) to produce carbon monoxide (CO) and hydrogen gas (H2). Therefore, the correct option is "Hydrogen and carbon (II) oxide", which is another name for carbon monoxide.
Read lesson note on Chemical Combination (JAMB)
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