In the context of particles of salt dissolved in water, diffusion is the process that describes the movement of particles from an area of higher concentration to an area of lower concentration. Since you are asking about how the arrangement of salt particles will change, the most likely option would involve diffusion.
If there is a concentration gradient (with more salt particles on one side and fewer on the other), the salt particles will move toward the area of lower concentration.
Therefore, the correct choice from the options provided would likely be:
- Salt particles will move toward the right through diffusion.
This assumes that there is an area on the right side where the concentration of salt is lower, allowing diffusion to occur from the left (higher concentration) to the right (lower concentration).