Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


H + O → H O When electric current is passed, we get water as by product. This is basis of fuel cell. At the cathode, the electrons and the hydrogen ions combine with oxygen to make water, which then flows out of the cell A fuel cell takes in hydrogen and oxygen and produces electricity, with water and heat as by products
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts