HYARC
Hydrogen Properties
Discover the Remarkable Properties of Hydrogen

Data Type

Any

Keywords

Colorless, Factors, Power

Data Type

Any

Keywords

Colorless, Factors, Power
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Air and Water Thermal Properties and Gas Constants
Contains data on the heats of fusion and vaporization for water, heat capacities of air and water, and gas constants.
Fuel Cell Types - Descriptions and Characteristics
Explains the reactions, electrolyte material, applications, and other information about the various types of fuel cells.
Hydrogen Mass and Volume Conversion Factors
Hydrogen mass and volume conversion factors at common temperatures and pressures. Data from NIST.
Lower and Higher Heating Values of Hydrogen and Other Fuels
Contains lower and higher heating values for hydrogen and various solid, liquid, and gaseous fuels.

This material was prepared as an account of work sponsored by an agency of the United States Government.
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The portal brings together and enhances the utility of a variety of tools and web-based content on the safety aspects of hydrogen and fuel cell technologies to help inform those tasked with designing, approving or using systems and facilities, as well as those responding to incidents.

Copyright © 2025 by H2Tools; H2 Tools is intended for public use. It was built, and is maintained, by the Pacific Northwest National Laboratory with funding from the DOE Office of Energy Efficiency and Renewable Energy's Hydrogen and Fuel Cell Technologies Office. All Rights Reserved
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