Chemistry 0620 · IGCSE · Hydrogen–oxygen fuel cells

Hydrogen–oxygen fuel cells — practice question

What products are formed in a hydrogen-oxygen fuel cell?

  • Ahydrogen and oxygen
  • Bhydrogen only
  • Ccarbon dioxide
  • Dwater

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI