Students

CHEM2401 – Physical Chemistry I

2026 – Session 1, In person-scheduled-weekday, North Ryde

General Information

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Unit convenor and teaching staff Unit convenor and teaching staff Convenor
Nial Wheate
Contact via Email
4WW Room 235
Any time
Credit points Credit points
10
Prerequisites Prerequisites
CHEM1002
Corequisites Corequisites
Co-badged status Co-badged status
Unit description Unit description

Physical chemistry permeates all of modern chemistry and many adjoining disciplines and fields. In this unit you will explore the fundamental chemical principles of quantum chemistry, chemical thermodynamics and chemical kinetics and apply these principles environmental issues that are of foremost concern in the world today. The environment depends on complex interactions of chemical and physical processes. Using environmental chemistry examples and contexts, you will explore the "What", the "Why" and the "How Fast" of chemistry: Structure, Energy and Rate. You will examine these topics in terms of the origin, transport and fate of chemicals in the biosphere, atmosphere, hydrosphere and lithosphere.

Learning in this unit will enhance your understanding of global challenges identified by the United Nations Sustainable Development Goals (UNSDGs): Good Health and Well Being; Clean Water and Sanitation; Climate Action; Life on Land; Life Below Water

Important Academic Dates

Information about important academic dates including deadlines for withdrawing from units are available at https://www.mq.edu.au/study/calendar-of-dates

Learning Outcomes

On successful completion of this unit, you will be able to:

  • ULO1: Explain the underlying molecular and quantum processes relating to kinetics, quantum mechanics (spectroscopy) and thermodynamics.
  • ULO2: Solve problems in kinetics, quantum mechanics (spectroscopy), thermodynamics and chemical transport, by identifying the essential parts of, and formulating a strategy for solving, them. You will be able to rationally estimate the solution to a problem, apply appropriate techniques to arrive at a solution, test the correctness of the solution, and interpret the results.
  • ULO3: Discuss the use of models in theory and be able to critical analyse the strengths and weaknesses of the models used in the context of this unit.
  • ULO4: Communicate conclusions based on experiments in the form of written reports.
  • ULO5: Demonstrate intermediate chemistry-laboratory skills and an understanding of general laboratory safety procedures.
  • ULO6: Collect, record and analyse experimental data, describing the numerical significance of experimental results and the source and significance of uncertainty in scientific investigations.

General Assessment Information

To pass this unit, you must:

  • Achieve a total mark equal to or greater than 50%

Practical Competency:

  • Practicals provide essential hands-on experience that develops fundamental Chemistry practical skills and reinforce theoretical knowledge. Experiential learning allows you to apply concepts encountered in lectures and SGTAs in the laboratory environments, enhancing your understanding and problem-solving skills. Additionally, practical classes help develop critical laboratory techniques and safety practices, which are crucial for any aspiring chemist. By participating in these classes, you will gain valuable experience that is integral to your overall education and future professional success.
  • If you miss a practical class, you are NOT automatically entitled to a make-up class. Such an opportunity may be offered, if possible, provided sufficient warning is given. However, opportunities for a make-up class are very limited.

Physical Chemistry Problem Set:

  • The Physical Chemistry Problem Set will be undertaken during the SGTA in Week 7.

Final Examination:

  • The final examination will be three (3) hours in length (unless otherwise notified). The final examination will cover all sections of the unit (lectures, lab practicals, workshops, and assignments) and is designed to address specific understanding of all the concepts presented within the course.

Information on Supplementary Exams:

  • If you receive special consideration for the final exam, a supplementary exam will be scheduled in the interval between the regular exam period and the start of the next session. By requesting special consideration for the final exam, you are declaring yourself available for a resit during the supplementary examination period and will not be eligible for a second special consideration approval based on pre-existing commitments. Please ensure that you are familiar with the policy prior to applying.

Your marks will be displayed on iLearn. It is your responsibility to regularly verify that the records displayed at iLearn (Tools->Grades) are correct.

If you have difficulty attending and participating in a hurdle assessment task, please contact the Unit Convenor, in ADVANCE if possible, and immediately after if not, as there may be alternatives available to make-up a missed task. You have a limited time after the event to submit a special consideration request (see SPECIAL CONSIDERATIONS web page).

Submission Deadlines:

The assessments must be undertaken at the time indicated in the unit guide. Should these activities be missed due to illness or misadventure, students may apply for Special Consideration.

Unless a Special Consideration request has been submitted and approved, a 5% penalty (of the total possible mark of the task) will be applied for each day a written report or presentation assessment is not submitted, up to the 7th day (including weekends). After the 7th day, a grade of ‘0’ will be awarded even if the assessment is submitted. Submission deadlines are given on the iLearn page.

For any late submission of time-sensitive tasks, such as scheduled tests/exams, performance assessments/presentations, and/or scheduled practical assessments/labs, please apply for Special Consideration.

Assessment Tasks

Name Weighting Hurdle Due Groupwork/Individual Short Extension AI assisted?
Physical Chemistry Problem Set 15% No Week 7 Individual No
Practical Competency 35% No Week 12 Individual No
Final Examination 50% No Final Examination Period (8-Jun - 26 Jun) Individual No Observed

Physical Chemistry Problem Set

Assessment Type 1: Problem-based task
Indicative Time on Task 2: 10 hours
Due: Week 7
Weighting: 15%
Groupwork/Individual: Individual
Short extension 3: No
AI assisted?:

You will apply Physical Chemistry concepts by solving quantitative and qualitative problems. This assignment reinforces key ideas, promotes critical thinking, and prepares you for the final exam. Learning is demonstrated through engagement with foundational principles and theoretical frameworks central to the discipline.


On successful completion you will be able to:
  • Explain the underlying molecular and quantum processes relating to kinetics, quantum mechanics (spectroscopy) and thermodynamics.
  • Solve problems in kinetics, quantum mechanics (spectroscopy), thermodynamics and chemical transport, by identifying the essential parts of, and formulating a strategy for solving, them. You will be able to rationally estimate the solution to a problem, apply appropriate techniques to arrive at a solution, test the correctness of the solution, and interpret the results.
  • Discuss the use of models in theory and be able to critical analyse the strengths and weaknesses of the models used in the context of this unit.
  • Collect, record and analyse experimental data, describing the numerical significance of experimental results and the source and significance of uncertainty in scientific investigations.

Practical Competency

Assessment Type 1: Portfolio
Indicative Time on Task 2: 24 hours
Due: Week 12
Weighting: 35%
Groupwork/Individual: Individual
Short extension 3: No
AI assisted?:

You will compile a portfolio including a lab notebook, experimental records, and reports. This task connects theory to practice, develops technical skills, and deepens understanding of scientific principles. You will demonstrate learning by documenting preparation, data collection, and analysis, while critically evaluating models and managing uncertainty.


On successful completion you will be able to:
  • Explain the underlying molecular and quantum processes relating to kinetics, quantum mechanics (spectroscopy) and thermodynamics.
  • Solve problems in kinetics, quantum mechanics (spectroscopy), thermodynamics and chemical transport, by identifying the essential parts of, and formulating a strategy for solving, them. You will be able to rationally estimate the solution to a problem, apply appropriate techniques to arrive at a solution, test the correctness of the solution, and interpret the results.
  • Discuss the use of models in theory and be able to critical analyse the strengths and weaknesses of the models used in the context of this unit.
  • Communicate conclusions based on experiments in the form of written reports.
  • Demonstrate intermediate chemistry-laboratory skills and an understanding of general laboratory safety procedures.
  • Collect, record and analyse experimental data, describing the numerical significance of experimental results and the source and significance of uncertainty in scientific investigations.

Final Examination

Assessment Type 1: Examination
Indicative Time on Task 2: 22 hours
Due: Final Examination Period (8-Jun - 26 Jun)
Weighting: 50%
Groupwork/Individual: Individual
Short extension 3: No
AI assisted?: Observed

The final examination will be conducted during the University Examination period. It may include any material addressed throughout the unit. This assessment provides an opportunity for you to demonstrate your understanding of the key concepts and skills developed during the course.


On successful completion you will be able to:
  • Explain the underlying molecular and quantum processes relating to kinetics, quantum mechanics (spectroscopy) and thermodynamics.
  • Solve problems in kinetics, quantum mechanics (spectroscopy), thermodynamics and chemical transport, by identifying the essential parts of, and formulating a strategy for solving, them. You will be able to rationally estimate the solution to a problem, apply appropriate techniques to arrive at a solution, test the correctness of the solution, and interpret the results.
  • Discuss the use of models in theory and be able to critical analyse the strengths and weaknesses of the models used in the context of this unit.
  • Demonstrate intermediate chemistry-laboratory skills and an understanding of general laboratory safety procedures.
  • Collect, record and analyse experimental data, describing the numerical significance of experimental results and the source and significance of uncertainty in scientific investigations.

1 If you need help with your assignment, please contact:

  • the academic teaching staff in your unit for guidance in understanding or completing this type of assessment
  • the Writing Centre for academic skills support.

2 Indicative time-on-task is an estimate of the time required for completion of the assessment task and is subject to individual variation.

3 An automatic short extension is available for some assessments. Apply through the Service Connect Portal.

Delivery and Resources

Communication

During the semester, the CHEM2401 iLearn site will be used to communicate important information to you. In addition, emails will be sent to your student email account. Please check your messages frequently.

We cannot overstate the importance of regularly checking your emails and the CHEM2401 iLearn site.

Please feel free to communicate directly with your unit convenor using the contact details provided on the iLearn. It would be best to post questions about the unit content and administration to the Student Q&A forum on the iLearn site so that everybody can see the question and the answer.

Lectures:

Lectures commence in Week 1.

The material presented in the lectures is important and you should not assume that all examinable material is available in the textbook or in the printed notes. On the other hand, do not assume that all examinable material is to be found in the lecture notes.

SGTA:

SGTAs commence in Week 2.

Question sets, which may form part of the material submitted for assessment, will be distributed by the lecturer during the SGTA classes.

Laboratory Work:

Practical classes commence in Week 2.

You will undertake practicals both at the bench (wet-labs) and in the "write-up room" dry-lab workshops.

A laboratory roster will be issued to indicate which experiments you will be undertaking in which week.

Before commencing an experiment, you are required to complete a laboratory preparation exercise (“prelab”). You will not be allowed to commence the experimental work until the preparation exercise is completed in a satisfactory manner. A delay in starting the experimental work due to poor preparation will have a detrimental effect on your ability to perform the laboratory work. You should attempt the prelab exercises well in advance of each practical class. You are advised to carefully read the notes for each experiment.

Students unable to attend laboratory classes due to illness or misadventure (as defined in the Handbook of Undergraduate Studies) must provide formal documentary evidence to the University as soon as possible after the absence, via the Special Consideration mechanism. For any unjustified absences, a mark of zero will be given.

Some practical work may be undertaken before the corresponding material has been covered in lectures. The notes have been written with this in mind. Some allowance will be made for this in the marking of reports.

Required and Recommended Texts and/or Materials

Recommended Textbook: Atkins & de Paula "Elements of Physical Chemistry" 7th Ed, Oxford University Press is recommended. The larger "Atkins' Physical Chemistry" 12th ed, Oxford University Press, is better but more expensive. The 11th and 10th editions are also acceptable.

Recommended Supplementary Text: Monk "Maths for Chemistry: a Chemist's Toolkit of Calculations" or some equivalent book might be useful.

Alternative Text Books: Raymond Chang "Physical Chemistry for the Chemical and Biological Sciences", 3rd ed, University Science Books (2000) is reasonable, and somewhat more readable than "Elements of Physical Chemistry", but is a bit light in the spectroscopy section. Some students find "Physical Chemistry" by R.A. Alberty and R.J. Silbey provides readable introductions to some topics but is less helpful when it comes to problem-solving. Two older books that can provide an alternative introduction to aspects of molecular spectroscopy are "Fundamentals of Molecular Spectroscopy" by C.N. Banwell and "Introduction to Molecular Spectroscopy" by G. M. Barrow. You can find several textbooks with "Physical Chemistry" in the title in the University library. All cover similar material but often use different notation. You may find that some of these other books explain certain topics more clearly.

Texts entitled Environmental Chemistry or similar tend to be too broad with respect to the chemistry, and there is limited depth of discussions on Physical Chemistry aspects. However, good background information on the broader aspects of Chemistry in the environmental context can be obtained from these texts. Examples of good Environmental Chemistry texts are S.E. Manahan "Environmental Chemistry" (TD193.M36), G.W. VanLoon and S.J. Duffy "Environmental Chemistry: A Global Perspective" (TD193 .V36) and C. Baird and M. Cann "Environmental Chemistry" (TO192 .B35)

There are also many web resources, but material placed on the web is not necessarily checked for accuracy, so be careful when using it.

Technology Used and Required:

Your reports will be submitted electronically (through iLearn), so it is important that you have access to a word processor and the ability to manipulate PDF files. Use will be made of Excel and other data processing and display software. Computers carrying this software are available in the teaching laboratories. While spreadsheets are recommended for most calculations during the Session, it is important that you have a scientific calculator, as this will be used in the final examination. Note that text-retrieval calculators are not allowed in the final examination. 

General use computers are provided by the University, but it would be advantageous to have your own computer and internet access.

Items of interest and links to other on-line material will be placed on the unit iLearn website.

Microsoft Office is available free-of-charge to Macquarie University students. See https://students.mq.edu.au/support/technology/software.

Unit Web Page:

The URL of the CHEM2401 website is: ilearn.mq.edu.au. You will be asked for a username and password. Your username is your student MQID. Your MQID and password have been mailed to you by the University. If you have lost them, go to the student portal: my.mq.edu.au

Unit Schedule

The following schedule is tentative and may change.

 

CHEM2401 Lecture and SGTA Schedule      
Week Lecture 1 Lecture 2 Tutorial    Pracs Assessments
1 Introductions; Empirical Kinetics Empirical Kinetics -   -    
2 Molecular Basis of Kinetics Molecular Basis of Kinetics Kinetics   Data Analysis    
3 Reaction Mechanisms Reaction Mechanisms Kinetics        
4 Collision Theory Collision Theory Kinetics   Kinetics 1    
5 Principles of Spectroscopy Principles of Spectroscopy Spectroscopy        
6 Rotational Spectroscopy Rotational Spectroscopy Spectroscopy   Kinetics 2    
  Recess Recess Recess   Recess    
  Recess Recess Recess   Recess    
7 Vibrational Spectroscopy - Diatomics Rotational Fine Structure & Polyatomics Spectroscopy     Problem Set  
8 Rotational Fine Structure & Polyatomics UV-Visible Spectroscopy Spectroscopy   Infrared    
9 UV-Visible Spectroscopy NMR Spectroscopy Spectroscopy        
10 Thermodynamics Thermodynamics Thermodynamics   UV-Vis    
11 Thermodynamics Thermodynamics Thermodynamics        
12 Transport and Fate Transport and Fate Transport and Fate   Thermodynamics    
13 Transport and Fate Revision Transport and Fate    

Policies and Procedures

Macquarie University policies and procedures are accessible from Policy Central (https://policies.mq.edu.au). Students should be aware of the following policies in particular with regard to Learning and Teaching:

Students seeking more policy resources can visit Student Policies (https://students.mq.edu.au/support/study/policies). It is your one-stop-shop for the key policies you need to know about throughout your undergraduate student journey.

To find other policies relating to Teaching and Learning, visit Policy Central (https://policies.mq.edu.au) and use the search tool.

Student Code of Conduct

Macquarie University students have a responsibility to be familiar with the Student Code of Conduct: https://students.mq.edu.au/admin/other-resources/student-conduct

Results

Results published on platform other than eStudent, (eg. iLearn, Coursera etc.) or released directly by your Unit Convenor, are not confirmed as they are subject to final approval by the University. Once approved, final results will be sent to your student email address and will be made available in eStudent. For more information visit connect.mq.edu.au or if you are a Global MBA student contact globalmba.support@mq.edu.au

Academic Integrity

At Macquarie, we believe academic integrity – honesty, respect, trust, responsibility, fairness and courage – is at the core of learning, teaching and research. We recognise that meeting the expectations required to complete your assessments can be challenging. So, we offer you a range of resources and services to help you reach your potential, including free online writing and maths support, academic skills development and wellbeing consultations.

Student Support

Macquarie University provides a range of support services for students. For details, visit http://students.mq.edu.au/support/

Academic Success

Academic Success provides resources to develop your English language proficiency, academic writing, and communication skills.

The Library provides online and face to face support to help you find and use relevant information resources. 

Student Services and Support

Macquarie University offers a range of Student Support Services including:

Student Enquiries

Got a question? Ask us via the Service Connect Portal, or contact Service Connect.

IT Help

For help with University computer systems and technology, visit http://www.mq.edu.au/about_us/offices_and_units/information_technology/help/

When using the University's IT, you must adhere to the Acceptable Use of IT Resources Policy. The policy applies to all who connect to the MQ network including students.

Changes from Previous Offering

In alignment with the recently introduced Macquarie University Assessment Guidance, which limits all units to just three assessments, we have revised the assessment structure for this unit. This change ensures compliance with the guidance.

The new structure will include the following three assessments:

  1. Problem-Based Task: Analyse and solve authentic problems of appropriate complexity by applying relevant knowledge, theories, and methodologies to develop reasoned solutions
  2. Portfolio: A curated collection of evidence demonstrating student achievement, growth, and competency development over time.
  3. Examination: A time-constrained assessment conducted under supervised conditions where students respond to questions or tasks that test their knowledge, understanding, and application of subject matter.

Unit information based on version 2026.04 of the Handbook