
1. Thermodynamic properties of the gas phase
The gaseous state is characterized by a low atomic or molecular density (of the order of 2 x 10 25 atoms per cubic meter, whereas in the condensed phase – solid or liquid- it is of the order of 6 x 10 28 atoms per cubic meter) under normal pressure and temperature conditions (P = 1 bar and T = 25°C) . In a gas, the average distance covered by a particle moving between two successive impacts (collisions) is around ten times greater than the size of the molecules. A gas is generally composed of atoms with different oxidation states, whereas in the condensed phase the basic constituents – atoms or...
Exclusive to subscribers. 97% yet to be discovered!
You do not have access to this resource.
Click here to request your free trial access!
Already subscribed? Log in!

The Ultimate Scientific and Technical Reference
This article is included in
Technological innovations
This offer includes:
Knowledge Base
Updated and enriched with articles validated by our scientific committees
Services
A set of exclusive tools to complement the resources
Practical Path
Operational and didactic, to guarantee the acquisition of transversal skills
Doc & Quiz
Interactive articles with quizzes, for constructive reading
Thermodynamic properties of the gas phase
Bibliography
Software tools
FactSage – Developer: CRCT, École Polytechnique de Montréal (University of Montreal) Dept. of Chemical Engineering Box 6079, Station Downtown Montreal, Quebec H3C 3A7, ([email protected]) Canada and GTT-Technologies Kaiserstrasse 100 52134 Herzogenrath ([email protected]) Germany.
MTData – Developer: Thermodynamics and Process Modelling Group NPL Materials Centre National Physical Laboratory...
Websites
IUPAC. – International Union of Pure and Applied Chemistry : http://iupac.org/
JANAF. – NIST-JANAF Thermochemical Tables : http://kinetics.nist.gov/janaf/
Exclusive to subscribers. 97% yet to be discovered!
You do not have access to this resource.
Click here to request your free trial access!
Already subscribed? Log in!

The Ultimate Scientific and Technical Reference