Kinetic Gas theory
•State the 5 laws of Kinetic Theory of Gases
Gas particles move in continous rnadom straight line motion
Negligible intermolecular forces between gas particles
Volume of individual gas particles is negligible compared to the volume of the container
Collisions between gas particles are elastic (dont losoe energy when they collide)
Average kinetic energy of particles is proportional to its temperature
temp increase, KE increases
•Apply the Kinetic Theory of Gases to explain the properties of gases
Gas take shape of their container because they have negligible intermolecular forces of attraction having constant random motion and elastic collisions resulting gas particles spreading out occupying the shape of the container
Gas have low density when gas spread out in a container theres space between particles resulting in low density
Density = mass/velocity
Can be compressed because the distance between particles is very large compared to the size of the particle themsleves
increase oressure by reducing the distance
Exert pressure When they collide with themseleves and the walls of the container they exert pressure
due to the negligible intermolecular forces between prticles and they move in contious rnadom straight-line motion
affected by:
amount of gas
Container volume
Temp inside container
Readily diffuse through other gases because gas particles are in constant random motion, negligible intermolecular forces of attraction, and the volume of individual gas particles is neglibile compared to the volume of the container.