Essential Chemistry for IGCSE - Particles And Purification (Section 9 - No. 13)
What is the primary reason why diffusion occurs?
Particles repel each other.
Particles are constantly moving and colliding.
Particles are attracted to the container.
Particles become more concentrated.
Explanation
Diffusion occurs because particles are in constant, random motion, leading to mixing and spreading.
Comments (0)
