Skip to main content

Table 8 The speeds of sound in Hydrogen, Nitrogen, Fluorine, Chlorine and Oxygen at t = 25 °C from this study based on Eq. 7 and from references [26,27,28, 30]

From: Formula of compressibility and using it for air, noble gases, some hydrocarbons gases, some diatomic simple gases and some other fluids

Substance \(H_{2}\) \(N_{2}\) \(F_{2}\) \(Cl_{2}\) \(O_{2}\)
\(\rho_{m} (mg/cc)\) 0.0823 1.1452 1.5537 3.2000 1.3087
\(\sigma ({\rm A}^{ \circ } )\) 2.915 3.667 3.653 4.115 3.433
\(\varepsilon /k_{B} (K^{ \circ } )\) 38.0 99.8 112.0 357.0 113.0
\(M(g/mol)\) 2.0159 28.0134 37.9968 70.9060 31.9988
\(v(m/s)\) 1109.7000 297.4974 255.3772 185.3550 278.2920