| Fuel cells 2013 VCE | |
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 1) The reaction between hydrogen and oxygen is the basis of energy production in a number of fuel cells An alkaline electrolyte is used in a particular hydrogen/oxygen fuel cell. Solution |  | 
| 2) What is the maximum voltage predicted for one alkaline hydrogen/oxygen fuel cell under standard conditions? Solution 
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| b) Much of the hydrogen used in fuel cells is produced from methane. 
 Explain why methane generated by biomass is a renewable fuel while methane derived from fossil fuels is not. 
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