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Medium Of Instructions	Mode Of Learning	Mode Of Delivery
English	Self Study	Video and Text Based

Courses and Certificate Fees

Fees Informations	Certificate Availability	Certificate Providing Authority
INR 1000	yes	IIT Bombay

A recap of concepts of chemical thermodynamics and need to study statistical thermodynamics.
Introducing the concepts of statistical thermodynamics, configurations and weights, Boltzmann distribution.
Introducing the molecular partition function, discussion on various terms therein, interpretation of partition function and discussion on its applications.
Connecting partition function with population of molecules in energy states and deriving expression for translational partition function for a molecule free to move in one dimension: discussion on physical meaning of all the terms in translational partition function.
Deriving partition function for translational motion of particle in 2 and 3-dimensions; applications; tutorial problems based on population of states and partition function.

Internal energy in terms of molecular partition function; establishing relationship between β and temperature; associated numerical problems/applications
Discussion on statistical entropy and derivation of Boltzmann formula S = klnW
Relationship of entropy with partition function and its applications
Introducing concepts of ensembles (microcanonical, canonical and grand canonical): dominating configurations, canonical distribution and discussion on canonical partition function
Obtaining thermodynamic information in partition function: internal energy and entropy

Further discussion on entropy; Recovering molecular partition function from canonical partition function: establishing relationship between them for distinguishable and indistinguishable molecules and corresponding numerical problems/applications
Discussion on partition function for a monoatomic perfect gas, derivation of Sackur-Tetrode equation and discussion on concept/terms involved therein
Numerical problems based on Sackur-Tetrode equation and comparison of the result with those based on concept of classical thermodynamics
Thermodynamic functions in terms of canonical partition function: Heltmotz energy, pressure; associated numerical problems/applications
Enthalpy in terms of canonical partition function; associated applications and obtaining ideal gas equation from the use of the canonical partition function

Gibbs energy in terms of canonical partition function and associated applications/problems
Rotational contribution (for linear and non-linear rotor) to partition function and associated numerical problems/applications
Vibrational and electronic contributions to partition function; Overview of different contributions to overall partition function, associated numerical problems/applications
Overview of different contributions to overall partition function, associated numerical problems/applications continued
Mean energies (translational, rotational and vibrational) in terms of partition function and associated numerical problems/applications

Heat capacities in terms of translational, rotational, vibrational contributions and effect of dissociation (with numerical problems/applications)
Residual entropy (discussion in terms of statistical and chemical thermodynamics with suitable examples)
Deriving equilibrium constant in terms of partition function and associated numerical problems/applications
Introduction to gas imperfection; Equations of state; Introduction to virial coefficients
Configuration integral; Mayer f-function; hard sphere potential; Virial Coefficients

Derivation of equations of state with examples
Radial Distribution Functions and their applications in selected systems
Interpretation of thermodynamic quantities by Lattice Models
Fermi-Dirac and Bose-Einstein statistics
Overall summary on different topics covered in statistical thermodynamics and future perspectives