Download comprehensive Real Gases notes for B.Sc. Physics. These notes break down the Van der Waals theory with clear explanations. Free download available in pdf format.
What’s covered?
| Topic | Description |
|---|---|
| Introduction | Need for a better model beyond ideal gas law |
| Volume Correction | Excluded volume and free volume |
| Pressure Correction | Effect of intermolecular forces on pressure |
Features
- Easy to understand language
- Complete syllabus covered for B.Sc. Physics
- Free to download in pdf format
- Questions and answers at end of each topic
FAQs
Why do real gases deviate from ideal behavior? Under high pressure and low temperature, gas molecules have finite volume and intermolecular forces become significant.
What is the excluded volume ‘b’? It is the effective volume occupied by one mole of gas molecules, reducing the free space for motion.
How does Van der Waals equation correct pressure? It adds a term a/V^2 to account for attractive forces that reduce the observed pressure.
×
![]()



