Electrode Potentials

Question 1

Why isn’t hydrogen oxygen fuel cell carbon neutral

Answer 1

CO2 reales es as fossil fuels are burnt to make electricity to generate H2

Question 2

Using half equations, how is electrical current generated

Answer 2

(Hydrogen) produces e
(Oxygen) accepts e

Question 3

Why doesn’t a fuel cell need to be recharged

Answer 3

Reactants supplied continuously