Topic 2.53 min read
2.5 Diffusion of Gases
Diffusion: Diffusion is the process by which gas particles spread from an area of high concentration to an area of low concentration due to their random motion. In simple words: Diffusion is the spreading out of gas particles until they are evenly mixed.
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2.5 Diffusion of Gases
What is it?
Diffusion: Diffusion is the process by which gas particles spread from an area of high concentration to an area of low concentration due to their random motion. In simple words: Diffusion is the spreading out of gas particles until they are evenly mixed. ---
In simple words
2.5 Diffusion of Gases is a core idea in this chapter. Learn the meaning first, then the main parts, then one clear example.
Recommended for Class 10
Full school-level explanation
Diffusion: Diffusion is the process by which gas particles spread from an area of high concentration to an area of low concentration due to their random motion. In simple words: Diffusion is the spreading out of gas particles until they are evenly mixed. ---
Why it matters
Understanding 2.5 Diffusion of Gases helps you answer definition, explanation, and application questions in this chapter.
Deeper understanding
Go deeper on 2.5 Diffusion of Gases: connect the definition to reasons, relationships, exceptions, and exam wording.
Exam focus
Key Point 1
Key Point 2
Key Point 3
Key Point 4
Exam focus
Quick revision
- Diffusion: Diffusion is the process by which gas particles spread from an area of high concentration to an area
For long answers on 2.5 Diffusion of Gases: define clearly → explain the main parts → give one example → state one exam caution.
Exam Focus
Exam Focus
Important points
- Diffusion: Diffusion is the process by which gas particles spread from an area of high concentration to an area
Common exam traps
- Do not write about 2.5 Diffusion of Gases without a clear definition.
- Do not mix this idea with a neighbouring chapter concept.
Long question structure
Definition → key parts → example → exam caution
Common Mistakes
Common Mistakes
- Mistake
Do not write about 2.5 Diffusion of Gases without a clear definition.
- Mistake
Do not mix this idea with a neighbouring chapter concept.
- Mistake
Do not list facts without showing how they connect.
Revision Zone
60-Second Revision
Quick cues from this topic — use them for last-minute revision.
Diffusion: Diffusion is the process by which gas particles spread from an area of high concentration to an area
Diffusion: Diffusion is the process by which gas particles spread from an area of high concentration to an area of low concentration due to their **
- Definition
- Diffusion: Diffusion is the process by which gas particles spread from an area of high concentration to an area of low concentration due to their **
- Critical warning
- Do not write about 2.5 Diffusion of Gases without a clear definition.
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Exam Practice
Define
Q1. Define 2.5 Diffusion of Gases.
Explain
Q2. Explain the main ideas in 2.5 Diffusion of Gases.
Example
Q3. Give one clear example of 2.5 Diffusion of Gases and say why it fits.
Mistake
Q4. State one common mistake students make about 2.5 Diffusion of Gases.
Exam note
Q5. Write a short exam note on 2.5 Diffusion of Gases: definition, two points, one example.
Sources & References
School-standard facts for Matric and Intermediate. Original explanations — not copied from textbooks.