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a) What weight of hydrogen is required for a fuel cell to produce a current of 5.0A for 1000h ? What is the volume of

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a) What weight of hydrogen is required for a fuel cell to produce a current of 5.0A for 1000h ? What is the volume of this gas at 27C and 1 atm pressure? b) What weight of propane, C3H8, would be required if the cell operated on this fuel? Hint: Determine how many electrons are involved in burning 1 mole to CO2 and H2O

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