Gas Laws
Steady pressureCollisions are balanced
Combined gas law
Pressure100 kPa
Volume5.0 L
Temperature300 K
Collision rateModerate
↓ Volumemore collisions → pressure rises
↑ Temperaturefaster particles → pressure rises
Ideal-gas model with a fixed amount of one gas. Particle speed follows √T; dot size, count and on-screen speed are representative, not molecular scale.
- Roughly double the pressure by shrinking the volume
- Drop the pressure below 60 kPa
- Set the pressure to exactly 150 kPa
- Reach 200 kPa with the volume set to 2.5 L