Which statement is FALSE regarding the process of dialysis used for purifying colloids?
The membrane used is permeable to colloidal particles but not to crystalloids.
The driving force for the process is the concentration difference across the membrane.
Crystalloids can pass through the membrane, but colloids cannot.
Dialysis is a slow process.
Related Questions
The Brownian motion is due to:
Temperature fluctuations within the liquid phase
Attraction and repulsion between charges on the colloidal particles
Impact of the molecules of the dispersion medium on the colloidal particles
Convective currents
Which is not a colloid?
Milk
Fog
Paint
Saltwater
The movement of colloidal particles under the influence of an applied electric potential is called:
Electro-osmosis
Tyndall effect
Brownian motion
Electrophoresis
The concentration of electrolyte required to coagulate a given amount of sol is minimum in the case of
Magnesium nitrate
Potassium nitrate
Potassium sulphate
Aluminium nitrate
If dispersion medium is water, the colloidal system is called :
Sol
Aerosol
Organosol
Aquasol
Bredig arc method cannot be used to prepare colloidal solution of :
Pt
Fe
Ag
Au
Tyndal effect is not observed in
Suspension
Starch Sol
Gold Sol
Solution
An aerosol is a
Dispersion of a solid or liquid in a gas
Dispersion of a solid in a liquid
Dispersion of a liquid in a liquid
Solid solution
Which of the following is a colloidal solution of liquid dispersed in gas?
Milk
Fog
Smoke
Shaving cream
Which of the following is not the property of hydrophilic sol.?
High stability
Reversibility
Easily precipitated by electrolytes
Hydration
