Homework Help: chemistry

Posted by seth on Sunday, July 11, 2010 at 9:48pm.

Suppose a fuel-cell generator was used to produce electricity for a house. If each H2 molecule produces 2e- , how many kilograms of hydrogen would be required to generate the electricity needed for a typical house? Assume the home uses about 850 kWh of electricity per month, which corresponds to approximately of 2.65 x 10^4 mol of electrons at the voltage of a fuel cell.

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