Heats of combustion and formation at 25 degrees C of the alkylbenzenes through C10H14, and of the higher normal monoalkylbenzenes

Va lues B.re given for t he heats of combu stion (in oxygen to form g2.seous carbon dioxide and liquid wat er) a nd t he heats of form 2.tion (from t he elements, solid carbon (graphite) a nd gll.seou s hydrogen) , a t 25° C, for be nzene, t oluene, the four CSHIO, t he eight COH12, a nd t he 22 CWH14 8.lkylbenzenes, in bot h the liquid and gaseous states, a nd for t he higher no rma l monoa lkylbenzenes in the gaseous state.