The kinetic molecular theory (KMT) and gas laws explain how...
Chemistry63 views·Updated Jul 14, 2026·5 pagesWhy Real Gases Act Differently: Fun with Kinetic Molecular Theory and Charles' Law
1 / 5
1
of 5
Page 2: Real vs. Ideal Gases and Charles' Law
This page explores the differences between real and ideal gases, and introduces Charles' Law gas volume temperature relationship.
Definition: Charles' Law states that at constant pressure, gas volume is directly proportional to absolute temperature.
Example: When a gas volume of 10.0 mL at 20.0°C changes to 30.0°C at constant pressure, the volume increases proportionally with temperature.
The page explains how real gases can be made to behave more like ideal gases by:
- Increasing temperature
- Decreasing pressure
- Spreading particles further apart
2
of 5
Page 3: Boyle's Law and Gay-Lussac's Law
This page details how behavior of gases temperature pressure changes through two important gas laws.
Definition: Boyle's Law states that at constant temperature, pressure is inversely proportional to volume.
Definition: Gay-Lussac's Law states that at constant volume, pressure is directly proportional to absolute temperature.
Example: For Boyle's Law, when 10.0 mL of gas changes pressure from 1.50 atm to 2.00 atm at constant temperature, the volume decreases to 7.5 mL.
3
of 5
Page 4: Combined Gas Law
The final page introduces the Combined Gas Law, which integrates Charles' Law, Boyle's Law, and Gay-Lussac's Law into a single equation.
Highlight: The Combined Gas Law allows calculations involving simultaneous changes in pressure, volume, and temperature.
Example: The page includes a problem solving example involving gas volume changes under different pressure and temperature conditions at STP (Standard Temperature and Pressure).
4
of 5
Combined Gas Laws
This page covers the integration of individual gas laws into the combined gas law equation.
Definition: The combined gas law unifies Charles', Boyle's, and Gay-Lussac's laws into a single equation: P₁V₁/T₁ = P₂V₂/T₂.
Example: A detailed problem shows how to calculate new gas volume under changing temperature and pressure conditions.
Graham's Law of Diffusion is also introduced, explaining how gas diffusion rates relate to molecular mass.
5
of 5
Page 1: Kinetic Molecular Theory Fundamentals
The first page introduces the fundamental principles of Kinetic Molecular Theory real gases differences. The theory consists of nine key principles that explain gas behavior at the molecular level.
Definition: Kinetic Molecular Theory (KMT) is a scientific model that explains the behavior of gases at the molecular level.
Highlight: Gas particles move in random motion and undergo completely elastic collisions, maintaining constant total kinetic energy at a given temperature.
Key principles include:
- Gases consist of tiny particles (atoms/molecules)
- Particles are widely separated with significant empty space
- Particles move in straight-line random motion
- Collisions between particles are elastic
- Particle speeds vary based on mass but maintain constant average speed at specific temperatures
Vocabulary: Elastic collisions - collisions where total kinetic energy remains constant.
We thought you’d never ask...
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
You can download the app in the Google Play Store and in the Apple App Store.
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
Similar Content
Most popular content: Gas Laws
2Most popular content in Chemistry
9ChemistryAcids and Bases
This tackles the general properties of acids and bases, their examples and pH concept.
3071
ChemistryMass-to-Mass Stoichiometry: Calculating Grams to Grams
Learn how to perform mass-to-mass stoichiometric calculations. This guide covers the steps to convert grams of a reactant or product to grams of another substance using mole ratios and molar mass.
9th2053
ChemistryPhysical and Chemical Changes, with Examples
Learn about the properties of chemical and physical changes, with examples and explanations.
11th693
ChemistryPhysical and Chemical Changes
Learn about physical and chemical changes, properties, and examples in this informative article.
10th652
ChemistryGENERAL CHEMISTRY 11 S1 Q1
general chemistry grade 11 full handouts
11th1250
ChemistryPeriodic Table of Elements quiz study
Test your knowledge of periodic elements with this quiz covering a wide range of elements from the periodic table.
10th822
ChemistryCarbon Chem - Organic VS Inorganic, Hydrocarbons, Molecular/Structural/Empirical Formula, Functionnal Groups
Review Organic VS Inorganic compounds, learn about Hydrocarbons, Understanding the differences between molecular, structure, and empirical formulas, Prefixes/Suffixes, Functional Groups of carbon.
9th1287
ChemistryMolecular Geometry
Chemistry notes
10th1420
ChemistryUnderstanding Electromagnetic Radiation
Learn about the different types and behaviors of electromagnetic radiation and their relationship between wavelength and frequency.
10th976
Most popular content
9O
AP US HistoryOrigins and Dynamics of the Columbian Exchange
Analyze the ecological and economic motivations behind the initial transfer of goods, people, and diseases between the Old and New Worlds.
9th3,1280
I
AP US HistoryIntroduction to Early Cultural Interactions
Analyze the initial social and religious encounters between Europeans, Africans, and Indigenous peoples in the colonial Americas.
9th2,7730
M
AP US HistoryMotivations for European Exploration
Analyze the economic, religious, and political factors that drove European powers to the Americas during the 15th and 16th centuries.
9th1,7780
O
AP World HistoryOrigins of Ancient River Civilizations
Analyze the environmental factors and technological innovations that led to the rise of early states in Mesopotamia, Egypt, and the Indus Valley.
9th3,1870
F
AP PsychologyFoundations of Ethical Guidelines in Research
Practice the core principles of the APA ethical code including informed consent, debriefing, and the role of Institutional Review Boards.
9th1,3360
I
AP US HistoryIntroduction to Native American Societies
Examine the diverse social, political, and economic structures of North American indigenous groups prior to European contact.
9th1,1100
I
AP US HistoryIntroduction to the Spanish Encomienda System
Explore the fundamental economic and social structures of the Spanish colonial system, focusing on the encomienda and the casta social hierarchy.
9th8890
I
AP BiologyIntroduction to Biological Elements of Life
Practice identifying the essential elements including carbon, nitrogen, phosphorus, and sulfur that compose biological macromolecules.
9th1,7410
F
AP PsychologyFoundations of Research Design and Methodology
Practice distinguishing between different research methods including experiments, correlations, and case studies while identifying key variables.
9th6670
Students love us — and so will you.
4.6/5App Store
4.7/5Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan SiOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha KlichAndroid user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
AnnaiOS user
Chemistry63 views·Updated Jul 14, 2026·5 pagesWhy Real Gases Act Differently: Fun with Kinetic Molecular Theory and Charles' Law
The kinetic molecular theory (KMT) and gas laws explain how gases behave under different conditions. This comprehensive guide covers the fundamental principles of Kinetic Molecular Theory real gases differences and gas laws that govern behavior of gases temperature pressure changes...
1
of 5
Sign up to see the content. It's free!
- Access to all documents
- Improve your grades
- Join milions of students
Page 2: Real vs. Ideal Gases and Charles' Law
This page explores the differences between real and ideal gases, and introduces Charles' Law gas volume temperature relationship.
Definition: Charles' Law states that at constant pressure, gas volume is directly proportional to absolute temperature.
Example: When a gas volume of 10.0 mL at 20.0°C changes to 30.0°C at constant pressure, the volume increases proportionally with temperature.
The page explains how real gases can be made to behave more like ideal gases by:
- Increasing temperature
- Decreasing pressure
- Spreading particles further apart
2
of 5Sign up to see the content. It's free!
- Access to all documents
- Improve your grades
- Join milions of students
Page 3: Boyle's Law and Gay-Lussac's Law
This page details how behavior of gases temperature pressure changes through two important gas laws.
Definition: Boyle's Law states that at constant temperature, pressure is inversely proportional to volume.
Definition: Gay-Lussac's Law states that at constant volume, pressure is directly proportional to absolute temperature.
Example: For Boyle's Law, when 10.0 mL of gas changes pressure from 1.50 atm to 2.00 atm at constant temperature, the volume decreases to 7.5 mL.
3
of 5Sign up to see the content. It's free!
- Access to all documents
- Improve your grades
- Join milions of students
Page 4: Combined Gas Law
The final page introduces the Combined Gas Law, which integrates Charles' Law, Boyle's Law, and Gay-Lussac's Law into a single equation.
Highlight: The Combined Gas Law allows calculations involving simultaneous changes in pressure, volume, and temperature.
Example: The page includes a problem solving example involving gas volume changes under different pressure and temperature conditions at STP (Standard Temperature and Pressure).
4
of 5Sign up to see the content. It's free!
- Access to all documents
- Improve your grades
- Join milions of students
Combined Gas Laws
This page covers the integration of individual gas laws into the combined gas law equation.
Definition: The combined gas law unifies Charles', Boyle's, and Gay-Lussac's laws into a single equation: P₁V₁/T₁ = P₂V₂/T₂.
Example: A detailed problem shows how to calculate new gas volume under changing temperature and pressure conditions.
Graham's Law of Diffusion is also introduced, explaining how gas diffusion rates relate to molecular mass.
5
of 5Sign up to see the content. It's free!
- Access to all documents
- Improve your grades
- Join milions of students
Page 1: Kinetic Molecular Theory Fundamentals
The first page introduces the fundamental principles of Kinetic Molecular Theory real gases differences. The theory consists of nine key principles that explain gas behavior at the molecular level.
Definition: Kinetic Molecular Theory (KMT) is a scientific model that explains the behavior of gases at the molecular level.
Highlight: Gas particles move in random motion and undergo completely elastic collisions, maintaining constant total kinetic energy at a given temperature.
Key principles include:
- Gases consist of tiny particles (atoms/molecules)
- Particles are widely separated with significant empty space
- Particles move in straight-line random motion
- Collisions between particles are elastic
- Particle speeds vary based on mass but maintain constant average speed at specific temperatures
Vocabulary: Elastic collisions - collisions where total kinetic energy remains constant.
We thought you’d never ask...
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
You can download the app in the Google Play Store and in the Apple App Store.
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
Similar Content
Most popular content: Gas Laws
2Most popular content in Chemistry
9ChemistryAcids and Bases
This tackles the general properties of acids and bases, their examples and pH concept.
3071
ChemistryMass-to-Mass Stoichiometry: Calculating Grams to Grams
Learn how to perform mass-to-mass stoichiometric calculations. This guide covers the steps to convert grams of a reactant or product to grams of another substance using mole ratios and molar mass.
9th2053
ChemistryPhysical and Chemical Changes, with Examples
Learn about the properties of chemical and physical changes, with examples and explanations.
11th693
ChemistryPhysical and Chemical Changes
Learn about physical and chemical changes, properties, and examples in this informative article.
10th652
ChemistryGENERAL CHEMISTRY 11 S1 Q1
general chemistry grade 11 full handouts
11th1250
ChemistryPeriodic Table of Elements quiz study
Test your knowledge of periodic elements with this quiz covering a wide range of elements from the periodic table.
10th822
ChemistryCarbon Chem - Organic VS Inorganic, Hydrocarbons, Molecular/Structural/Empirical Formula, Functionnal Groups
Review Organic VS Inorganic compounds, learn about Hydrocarbons, Understanding the differences between molecular, structure, and empirical formulas, Prefixes/Suffixes, Functional Groups of carbon.
9th1287
ChemistryMolecular Geometry
Chemistry notes
10th1420
ChemistryUnderstanding Electromagnetic Radiation
Learn about the different types and behaviors of electromagnetic radiation and their relationship between wavelength and frequency.
10th976
Most popular content
9O
AP US HistoryOrigins and Dynamics of the Columbian Exchange
Analyze the ecological and economic motivations behind the initial transfer of goods, people, and diseases between the Old and New Worlds.
9th3,1280
I
AP US HistoryIntroduction to Early Cultural Interactions
Analyze the initial social and religious encounters between Europeans, Africans, and Indigenous peoples in the colonial Americas.
9th2,7730
M
AP US HistoryMotivations for European Exploration
Analyze the economic, religious, and political factors that drove European powers to the Americas during the 15th and 16th centuries.
9th1,7780
O
AP World HistoryOrigins of Ancient River Civilizations
Analyze the environmental factors and technological innovations that led to the rise of early states in Mesopotamia, Egypt, and the Indus Valley.
9th3,1870
F
AP PsychologyFoundations of Ethical Guidelines in Research
Practice the core principles of the APA ethical code including informed consent, debriefing, and the role of Institutional Review Boards.
9th1,3360
I
AP US HistoryIntroduction to Native American Societies
Examine the diverse social, political, and economic structures of North American indigenous groups prior to European contact.
9th1,1100
I
AP US HistoryIntroduction to the Spanish Encomienda System
Explore the fundamental economic and social structures of the Spanish colonial system, focusing on the encomienda and the casta social hierarchy.
9th8890
I
AP BiologyIntroduction to Biological Elements of Life
Practice identifying the essential elements including carbon, nitrogen, phosphorus, and sulfur that compose biological macromolecules.
9th1,7410
F
AP PsychologyFoundations of Research Design and Methodology
Practice distinguishing between different research methods including experiments, correlations, and case studies while identifying key variables.
9th6670
Students love us — and so will you.
4.6/5App Store
4.7/5Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan SiOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha KlichAndroid user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
AnnaiOS user