Appendix · Part 2

. . . CO . . . H O . . . NH . . . CH . . . C H . . C H . . C H . . 11th Std Chemistry 11th Std Chemistry - - - - Van der waals constants for select gases Name a (L bar mol - ) b (L mol - ) Ammonia . . Benzene . . Carbon dioxide . .04267 Carbon monoxide . .03985 Chlorine . .05622 Helium . . Hexane . . Hydrogen . .02661 Hydrogen bromide . .04431 Hydrogen chloride . .04081 Hydrogen sulfide . .04287 Mercury . .01696 Methane . .04278 Nitric oxide . .02789 Nitrogen . . Nitrogen dioxide . .04424 Nitrous oxide . .04415 Oxygen . .03186 Sulfur dioxide . .05636 Water . .03049 11th Std Chemistry 11th Std Chemistry - - - - Molar heat capacities of select compounds: C v, m (J K - mol - ) C p, m (J K - mol - ) Gases Inert gases . . H . . N . . O . . CO . . Liquids H O - . CH OH - . C H OH - . C H - . Solids C (diamond) - . Cu - . Fe - . SiO - . Standard heat of combustion (∆H f , kJ mol - ) Methane(g) - Ethanol(l) - Ethane(g) - Acetic acid (l) - Propane(g) - Benzoic acid (s) - Butane(g) - Glucose (s) - Benzene(l) - Sucrose (s) - Methanol(l) - 11th Std Chemistry 11th Std Chemistry - - - - Thermodynamic data for select compounds ΔH f (kJ mol - ) ΔG f (kJ mol - ) S (J K - mol - ) C (s , graphite) . H (g) .