Q.1.
Which market needs fuel cells to produce electricity to power residences?
Q.2.
In a hydrogen fuel cell used to power a car, where does the oxygen come from?
Q.3.
In a fuel cell based on the oxidation of methane, the equation for the anode half-reaction is:CH4(g) + 2H2O(l) → CO2(g) + 8H+(aq) + 8e-The corresponding equation for the half-reaction at the cathode is
Q.4.
A fuel cell currently under development for powering small electronic devices is based on the reaction of methanol and oxygen using an acidic electrolyte. The reductant in the cell reaction and the half-reaction at the anode are
Q.5.
Methane gas is used as a fuel in an acidic fuel cell. The half-equation occurring at the anode will be
Q.6.
What is a disadvantage of using solar photovoltaic cells to provide electricity in a spacecraft?
Q.7.
Catalytic converters do what?
Q.8.
How much money did Scotland use to make a fuel cell refueling station?
Q.9.
What is the main fuel cell company called in Scotland?
Q.10.
What is one problem with fuel cells
Q.11.
How much money per kilowatt did it cost for fuel cells in the 1900's
Q.12.
Where did we say fuel cells were are used?
Q.13.
Are fuel cells completely clean and produce no emissions.
Q.14.
What is the most effective fuel for a fuel cell.
Q.15.
Does hydrogen produce more co2 than electric vehicles
Q.16.
Do hydrogen fuels use gasoline
Q.17.
Why do hydrogen fuel cells produce water as a tail pipe emission
Q.18.
Why are fuel cell vehicles better than conventional.
Q.19.
Which region is due to the resistance of the transport of charged species in the PEM, catalyst and gas diffusion layers, and bipolar plates?
Q.20.
Which layer allows gases to pass through it and is conductive enough to allow electrons to travel through it?