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4-A. Can a fuel cell be both an electrollzer producing hydrogen and a power source producing...

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Chemistry

4-A. Can a fuel cell be both an electrollzer producing hydrogenand a power source producing electricity and heat?

B. Storage batteries have great potential for storing off-peakpower as well as accommodating ‘green energy’ However they haveserious problems limiting their use. What are they?

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Ans to Q No 4 A Fuel cell is a device which converts chemical energy from hydrogenrich fuels into electrical power and usable high quality heat in an electrochemical process It has two electrodes where the reactions take place and an electrolyte which carries the charged particles from one electrode to the other For a fuel cell to work it needs hydrogen H2 and oxygen O2 The hydrogen enters the fuel cell at the anode A chemical reaction strips the hydrogen molecules of their    See Answer
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