which half - reaction would likely occur at the anode of a fuel cell that uses hydrogen as a fuel? hydrogen…

which half - reaction would likely occur at the anode of a fuel cell that uses hydrogen as a fuel? hydrogen atoms becoming hydrogen ions hydrogen ions joining with oxygen to form water hydrogen ions becoming hydrogen atoms hydrogen atoms joining with oxygen to form water

which half - reaction would likely occur at the anode of a fuel cell that uses hydrogen as a fuel? hydrogen atoms becoming hydrogen ions hydrogen ions joining with oxygen to form water hydrogen ions becoming hydrogen atoms hydrogen atoms joining with oxygen to form water

Answer

Brief Explanations:

In a fuel - cell using hydrogen as fuel, oxidation occurs at the anode. Oxidation is the loss of electrons. Hydrogen atoms losing electrons become hydrogen ions. The other options involve reduction or combination reactions that do not occur at the anode for a hydrogen - fuel cell.

Answer:

hydrogen atoms becoming hydrogen ions