Hydrogen H2 Density Specific Weight Temperature Pressure

Overview

Engineering reference data for Hydrogen H2 Density Specific Weight Temperature Pressure in thermodynamics.

Key Formulas

First Law

$\Delta U = Q - W$

Energy is conserved — heat added minus work done.

Ideal Gas Law

$PV = nRT$

Relates pressure, volume, and temperature of an ideal gas.

Heat Transfer

$Q = mc\Delta T$

Sensible heat transfer.

Carnot Efficiency

$\eta = 1 - T_C/T_H$

Maximum efficiency between two temperatures.

Variables

Density Data Table

The following table provides hydrogen density and specific weight values at various temperatures and pressures, covering both liquid and gas phases.

References

• Original Source