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hexrd
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what makes the particles move from a high concentration to a lower concentration?
hexrd said:what makes the particles move from a high concentration to a lower concentration?
Gokul43201 said:To maximize entropy.
Diffusion is the movement of particles from an area of high concentration to an area of low concentration. This process occurs naturally and is driven by the random movement of molecules.
Diffusion works by the random movement of particles, also known as Brownian motion. Particles in a high concentration area are more likely to collide with each other and move to a lower concentration area, resulting in an overall net movement of particles from high to low concentration.
The rate of diffusion is affected by several factors, including temperature, molecular weight, concentration gradient, and surface area. Higher temperatures, smaller molecular weight, larger concentration gradient, and larger surface area all contribute to a faster diffusion rate.
Diffusion is vital in biological systems as it allows for the exchange of molecules and nutrients between cells and their surrounding environment. It is also responsible for the transport of oxygen and carbon dioxide in the respiratory system.
Yes, diffusion can be observed in everyday life. For example, when you add a drop of food coloring to a glass of water, you can see the color gradually spreading throughout the water due to diffusion. It also occurs when you open a bottle of perfume and can smell it from a distance, or when you smell food cooking in the kitchen from a different room.