PART 2 Flashcards
Based on stoke’s law, this parameter has the greatest effect on sedimentation rate
Diameter of particle
The principle of _ adsorption is employed in a decolorizing solution
Solid-liquid
The adsorption of gases by a _ finds application in the removal of objectionable odors from rooms and food using charcoal
Solid
The degree of adsorption of a gas by a solid depends on the _
Chemical nature of the adsorbent
Adsorbate
The principle of adsorption is used when _ and _ are used in the treatment of acetaminophen poisoning
Activated charcoal
Acetylcysteine
Electric property of colloids
Difference in potential between the surface of the tightly bound layers and the electroneutral region of the dispersion
Zeta-potential/Electrokinetic potential
Electric property of colloids
Difference between the potential of the actual surface and the electroneutral region of the surface.
Nernst potential/Electrodynamic potential
Shear thickening system
Dilatant
Shear thinning system
Pseudoplastic
Bingham body
Plastic
Substances that exhibit yield value
Plastic/Bingham bodies
The yield value must overcome in order for the system to flow
Plastic/Bingham bodies
Flocculated particles in suspension, ointment, toothpaste, cream, cerate, cataplasm, butter, margarine drilling mud, slumes, blood,
Plastic/Bingham bodies
Decrease viscosity, Increase rate of shear
Pseudoplastic/Shear thinning system
Liquid dispersions of gums-mucilage, ketchup
Pseudoplastic/Shear thinning system