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How do you work at molar volume
Gas volume/Number of moles
How do you work out volume from only the moles
Moles times 24
What are fuel cells
Electrical cell thats supplied with fuel and oxygen and uses energy from the reaction between them to produce electrical energy efficiently
What is a hydrogen – oxygen fuel cell
Uses hydrogen for fuel
the reaction between hydrogen and oxygen and releases energy
Advantage of hydrogen – oxygen fuel cells
More efficient than power stations or batteries electricity directly generated from reaction fewer places for energy to be lost as heat
no moving parts so no energy lost through friction
no pollutants
Why won’t fuel cells replace conventional power stations
Hydrogen is it gas or take some more space to store very explosive often made from either hydro Carbons or by electrolysis of water
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