Table 4 The speeds of sound in Methane, Ethylene, Propylene and Propane at t = 25 °C from this work based on Eq. 7
Hydrocarbon | \(CH_{4}\) | \(C_{2} H_{4}\) | \(C_{3} H_{6}\) | \(C_{3} H_{8}\) |
|---|---|---|---|---|
\(\rho_{m} (mg/cc)\) | 0.657 | 1.18 | 1.81 | 2.01 |
\(\sigma ({\rm A}^{ \circ } )\) | 3.780 | 4.228 | 4.766 | 4.934 |
\(\varepsilon /k_{B} (K^{ \circ } )\) | 1.31 | 1.84 | 2.34 | 2.33 |
\(M(g/mol)\) | 16.04 | 28.05 | 42.08 | 44.10 |
\(v(m/s)\) | 392.6560 | 296.1230 | 240.6070 | 234.6880 |