WAEC - Chemistry (1992 - No. 1)
When steam is passed over white-hot coke, the products are
carbon (IV) oxide and nitrogen
carbon (II) oxide and hydrogen
carbon (ll) oxide and nitrogen
carbon (lV) oxide and steam
Paliwanag
Reaction:
C (white hot coke) + H\(_2\)O (steam) → CO + H\(_2\).