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Table 7 The speeds of sound in the last hydrocarbons from our work and from reference [30] at the same previous conditions

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

Hydrocarbon \(\begin{gathered} \chi_{T} \\ (atm^{ - 1} ) \\ \end{gathered}\) \(\begin{gathered} v^{ThisWork} \\ (m/s) \\ \end{gathered}\) \(\begin{gathered} v^{[30]} \\ (m/s) \\ \end{gathered}\)
\(CH_{4}\) 0.0425 244.2184 277.62
\(C_{2} H_{4}\) 0.0450 234.7020 257.79
\(C_{3} H_{6}\) 0.0794 232.9465 239.00
\(C_{3} H_{8}\) 0.0340 192.8914 194.37