Answer:
Carbon monoxide + hydrogen → methanol
Step-by-step explanation:
The given options are:
Carbon monoxide + methanol → hydrogen
It is incorrect because this word equation state that carbon monoxide and methanol react to form hydrogen.
Methanol → Carbon monoxide + hydrogen
It is incorrect because this word equation state that methanol form Carbon monoxide and hydrogen.
Carbon monoxide + hydrogen → methanol
This is correct because this stated that carbon monoxide and hydrogen react to form methanol.
Methanol + hydrogen → carbon dioxide
This is incorrect because this word equation state that methanol and hydrogen form Carbon dioxide.