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2025-2026 / CHIM0739-2

Thermodynamics

Duration

20h Th, 20h Pr, 15h Mon. WS

Number of credits

 Bachelor in chemistry4 crédits 
 Bachelor in geology4 crédits 

Lecturer

Loïc Quinton

Language(s) of instruction

French language

Organisation and examination

Teaching in the first semester, review in January

Schedule

Schedule online

Units courses prerequisite and corequisite

Prerequisite or corequisite units are presented within each program

Learning unit contents

1. Classical Thermodynamics, including te microscopic description

Introduction

First Principle: Internal Energy, Work, Heat, State Function, Equilibrium and Thermodynamic Reversibility, Enthalpy

Second and Third Principles

Free Energy and Free Enthalpy.

The chemical potential

 
2. Changes in the state of pure substances

Introduction

Conditions of equilibrium between phases

Phase equilibria and phase diagrams: solid-liquid transition, liquid-vapor transition, Trouton's rule and Clapeyron's diagram, solid-vapor transition, solid-solid transition (allotropy)

The phase rule: variance

 
3. State changes of mixtures

Introduction

Thermodynamics of gas mixtures

Thermodynamics of liquid mixtures: chemical potential of liquids, Raoult's law, Henry's law, chemical activities of solvent and solute

Colligative properties: ebullioscopic elevation, lowering of melting point, osmosis and osmotic pressure.

Solubility

Coefficient of partition

Vapor pressure of ideal binary solutions

Thermodynamic quantities of real binary solutions

Vapor pressure of a real binary solution

4. Diagram of free enthlapie and phase diagrams of binary systems

Stability of solutions

Liquid-vapor, liquid-solid binary systems

5. Diagram of the phases of ternary systems

Learning outcomes of the learning unit

This course of scond year deepens the subjects seen in the 1st year course of General Chemistry  and opens to more conceptual subjects.

It covers the following subjects:

Thermodynamics: introduction of concepts and quantities

Change of state of pure and mixed substances.

Phase diagram of simple, binary and ternary systems.

Prerequisite knowledge and skills

Good knowledge of general chemistry (fisrt year)

Planned learning activities and teaching methods

Face-to-face

Mode of delivery (face to face, distance learning, hybrid learning)

Face-to-face course


Further information:

Thermodynamic part: classroom teaching

20h of theory, 20h of sessions of exercice and 15h of laboratory

Course materials and recommended or required readings

Platform(s) used for course materials:
- eCampus


Further information:

Chimie générale, Loïc Quinton (CHIM0748)

Reference book: Physical Chemistry, P. Atkins,

Lectures notes progressively desposited on eCampus

Exam(s) in session

Any session

- In-person

written exam ( open-ended questions )


Further information:

The final evaluation concerns all the parts of the course (theory, problems, laboratory)

The successful completion of the course will be awarded to any student with a minimum overall score of 10,00 / 20.

Work placement(s)

Organisational remarks and main changes to the course

Contacts

Enseignants :

Prof. Loïc Quinton, loic.quinton@uliege.be
Laboratory of Mass Spectrometry 
MolSys Research Unit
Allée du six Aout 11 - Quartier Agora - Liège Université
B4000 -Liège 1 - Belgium
Tel +0032 4 366 3679 

Assistant :

Martin Blavier, martin.blavier@uliege.be

Association of one or more MOOCs