Hydrogen

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  • Enthalpy of combustion - 286kJ/mol - [1].
  • Hydrogen has about 1/8 and 1/3 the volumetric density, resepctively, compared to propane and natural gas.
  • Let's look at basic calculations.
  • Compare to energy fuel efficiency of gasoline engin - 200 g/kWh, best marine diesel - 150 g/kWhr - [2]