CHEM1101 - Resources for Week 11
Topics and Learning Outcomes
Entropy
explain the thermodynamic concept of spontaneity
define entropy as the tendency of energy to spread out in a spontaneous process
predict the relative entropy of solids, liquids and gases and how entropy is affected by temperature, molecular size and complexity
define and use the Second Law of Thermodynamics
relate the entropy change of the universe to the Gibbs free energy
use Gibbs free energy to predict spontaneous and non-spontaneous processes
Equilibrium
explain what reactions are spontaneous and under what conditions
explain the dynamic nature of equilibrium processes
write the equilibrium constant for any reaction or process
use initial, change, equilibrium (ICE) tables
calculate the value of the equilibrium constant for a reverse reaction from its value for a forward reaction, and if the stoichiometry is changed
calculate the equilibrium constant for a reaction obtained by combining two other reactions
explain the difference between the equilibrium constant, K , and the reaction quotient, Q
write down the reaction quotient and use it to predict the direction of change
use Le Chatelier's principle to predict the response of a system at equilibrium to changes in temperature, pressure and composition
explain how catalysts effect chemical reactions without changing the equilibrium concentrations
relate the equilibrium constant, K , to the change in the Gibbs free energy
Equilibrium and Thermochemistry in Industrial Processes
explain the main processes used industrially to extract metals from their ores
use Ellingham diagrams to predict which metals can be extracted using coke at different temperatures
discuss the role of the chemical industry in the modern world and Australia with particular regard to the Top Ten chemicals
outline the thermodynamic principles behind the industrially optimized routes to sulfuric acid and ammonia
Textbook and eBook References
First and Second Law of Thermodynamics -
Sections 8.3 - 8.6
Chemical Equilibrium -
Chapter 9
Equilibrium and Thermochemistry in Industrial Processes -
Chapter 9
the eBook references are free and are taken from high quality sources.
Lecture Notes, Tutorial Worksheets & Answers and Suggested Exam Questions
ChemCAL and iChem Resources
First and Second Law of Thermodynamics
Chemical Equilibrium
Equilibrium and Thermochemistry in Industrial Processes
Contributed Links and Resources
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First and Second Law of Thermodynamics -
Chemical Equilibrium -
Using ICE tables
Description: Tutorial on using ICE tables to solve chemical equilibrium problems
Tags: equilibrium | ICE tables |
Contributed by Adam Bridgeman
Le Chatelier's Principle
Tags: eqilibrium | Le Chatelier's principle | reaction quotient |
Contributed by Adam Bridgeman
Equilibrium and Thermochemistry in Industrial Processes -