Examples: colloidal gold, milk, mist, styrofoam, fog, mayonnaise, cosmetic gels etc.
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, not all colloids have a negative charge. Colloids can have a positive, negative, or neutral charge depending on the type of particles present in the dispersion and the interactions between those particles.
Milk is a common example of a colloid. The fat globules suspended in the liquid give it a cloudy or opaque appearance, characteristic of colloids.
no. not really
Drinks, cleaning liquids, car fuels, etc. are solutions. Many foods and cosmetics are colloids.
Couse it is!
milk
After my opinion they are not colloids.
Sometimes is possible, depending on the type of the coloid; for example aerosols.
Gelatin (jelly, jell-o), shaving cream, whipped cream.
Yes, soapsuds are considered colloids. They are formed when soap molecules surround and trap air or gas bubbles in water, creating a stable dispersion. This is a typical example of a colloidal system.
An example of how people use colloids every day is when some one drinks juice when it says shake well. That means that it contains something that does not dissolve in water and sits on the bottom.
Medicines in colloidal form are easily adsorbed by the body tissues and hence are more effective, biological sciences are with numerous colloidal systems, including cell membranes, viruses, bacteria, DAN, proteins... colloids play a role in the semiconductor industry, memory chips, and micro-processors, Polymers, or macromolecules, in solution are lyophilic colloids...
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 not visible due to their tiny particle size, (when the colloid is stable).
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.