Explain fuel cell is more efficient using the second law

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1-At the end of paragraph one, it says "..., and activated carbons with SSA (specific surface area) up to ca. 3000 m2/g have been produced." Is this possible? What is the theoretical maximum SSA for carbon materials?

2-(Green Chemistry) There are two ways of utilizing hydrogen as fuel in automobiles - as the replacement of gasoline in internal combustion engine or in a fuel cell. Can you explain why a fuel cell is more efficient using the Second Law of Thermodynamics?

Reference no: EM13234980

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