Lyophobic colloids have particles that repel the dispersion medium, preventing them from easily mixing. This causes the particles to scatter light, which is why they exhibit the Tyndall effect. In lyophilic colloids, the particles have an affinity for the dispersion medium and do not scatter light as effectively.
Colloids are classified frequently as solutions because the particles have very small dimensions.
The Tyndall test confirms the presence of colloids in a solution by detecting the scattering of light. It is a qualitative test used to differentiate between solutions containing colloids and solutions containing only dissolved particles.
Yes, colloids can leave a residue when filtered. Colloids are larger particles that can be trapped by the filter, resulting in a residue left behind after filtration.
Brownian motion in colloids is caused by the random collisions of solvent molecules with colloidal particles. The particles are constantly bombarded by solvent molecules, inducing them to move randomly in all directions. This motion is a result of the thermal energy of the solvent molecules, which causes the colloidal particles to exhibit a continuous zig-zag movement.
yes
After my opinion they are not colloids.
Yes, suspended particles in a fluid show Brownian motion. This is the random movement of particles due to collisions with solvent molecules. Brownian motion is a direct result of the thermal energy present in the system.
Lyophobic colloids have particles that repel the dispersion medium, preventing them from easily mixing. This causes the particles to scatter light, which is why they exhibit the Tyndall effect. In lyophilic colloids, the particles have an affinity for the dispersion medium and do not scatter light as effectively.
These colloids are called emulsions.
some colloids cause pollution in the environment...some colloids release cfc's that contributes to the ozone layer depletion...
Colloids are classified frequently as solutions because the particles have very small dimensions.
colloids are not visible due to their tiny particle size, (when the colloid is stable).
The Tyndall test confirms the presence of colloids in a solution by detecting the scattering of light. It is a qualitative test used to differentiate between solutions containing colloids and solutions containing only dissolved particles.
Yes, colloids can leave a residue when filtered. Colloids are larger particles that can be trapped by the filter, resulting in a residue left behind after filtration.
no
Frogs are not colloids, they are amphibians.