Posted inchemical engg thermodynamics
Internal Energy (E), Enthalpy (H), Entropy (S), Volume (V) of Phases and Reactions
The Gibbs Free Energy of any phase varies with pressure and temperature. The fundamental relationship…
Posted inchemical engg thermodynamics
Gibbs Free Energy and Other Thermodynamic Functions
Dexter Perkins (University of North Dakota), Andrea Koziol (University of Dayton), John Brady (Smith College)…
Posted inchemical engg thermodynamics
The Clausius-Clapeyron Equation:
The equilibrium between water and water vapor depends upon the temperature of the system. If…
Posted inchemical engg thermodynamics
Gibbs’ Phase Rule
The Phase Rule describes the possible number of degrees of freedom in a (closed) system…
Posted inchemical engg thermodynamics
The Maxwell relations
The Maxwell relations The Maxwell relations: a single-component system
Posted inchemical engg thermodynamics
Thermodynamic potentials
Thermodynamic potentials are state functions that, together with the corresponding equations of state, describe the…
Posted inchemical engg thermodynamics
Defining Entropy (S) through the Clausius Inequality
Consider two heat engines, one a reversible (Carnot) engine and the other an irreversible heat…
Posted inchemical engg thermodynamics
Carnot’s Theorem
This theorem states that no engine working between two given temperatures can be more efficient…
Posted inchemical engg thermodynamics
Reversible and Irreversible Process
The reversible process is the ideal process which never occurs, while the irreversible process is…
Posted inchemical engg thermodynamics
What is Kelvin Planck Statement?
It states that “It is impossible to construct a device which operates on a cycle and…