Basic Principles and Calculations in Chemical Engineering, 9th Edition

Appendix GVapor Pressures

Table G.1 Vapor Pressures of Various Substances

Antoine equation:

In (p^{*}) = A - \frac{B}{C + T}

\begin{array}{l} where p * & = & v a p o r p r e s s u r e, m m H g \\ T & = & t e m p e r a t u r e, K \\ A, B, C, & = & c o n s \tan t s \end{array}

Name	Formula	Range (K)	A	B	C
Acetic acid	C₂H₄O₂	290–430	16.8080	3405.57	–56.34
Acetone	C₃H₆O	241–350	16.6513	2940.46	–35.93
Ammonia	NH₃	179–261	16.9481	2132.50	–32.98
Benzene	C₆H₆	280–377	15.9008	2788.51	–52.36
Carbon disulfide	CS₂	288–342	15.9844	2690.85	–31.62
Carbon tetrachloride	CCl₄	253–374	15.8742	2808.19	–45.99
Chloroform	CHCl₃	260–370	15.9732	2696.79	–46.16
Cyclohexane	C₆H₁₂	280–380	15.7527	2766.63	–50.50
Ethyl acetate	C₄H₈O₂	260–385	16.1516	2790.50	–57.15
Ethyl alcohol	C₂H₆O	270–369	18.5242	3578.91	–50.50
Ethyl bromide	C₂H₅Br	226–333 ...

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