How Much Energy Does 1 kg of Liquid Hydrogen Contain?

Discover the energy content in liquid hydrogen and its applications in fuel cells and rocket propulsion.

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1 kilogram of liquid hydrogen contains approximately 141.8 megajoules of energy. This high energy density makes it an attractive fuel for applications like rocket propulsion and fuel cells. Liquid hydrogen can store a significant amount of energy in a relatively small volume, though it requires special handling and storage conditions due to its very low boiling point.

FAQs & Answers

  1. What is the energy density of liquid hydrogen? 1 kg of liquid hydrogen contains approximately 141.8 megajoules of energy.
  2. Why is liquid hydrogen used in rocket propulsion? Its high energy density makes liquid hydrogen an attractive option for rocket propulsion due to the amount of energy it can produce from a small volume.
  3. What are the storage conditions for liquid hydrogen? Liquid hydrogen requires special handling and storage conditions because of its very low boiling point.
  4. How does liquid hydrogen compare to other fuels? Liquid hydrogen has a higher energy density compared to many conventional fuels, making it suitable for various energy applications.

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Interested in learning more about hydrogen as a fuel source? Check out our videos on fuel cell technology and the future of renewable energy.

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