Suspensions and Colloids
Suspensions and Colloids: Overview
This topic covers concepts, such as, Heterogeneous Mixture, Suspension, Solid in Solid Colloids & Stability of Colloidal Particles etc.
Important Questions on Suspensions and Colloids
How can you explain the stability of colloidal particles?
Colloidal particles are stable. Explain.
Colloidal particles are stable due to the presence of similar _____ (size/charges).
Explain the effect of similar charges in colloidal solutions.
Which of the following about colloidal solutions are true?
Tyndall effect is the phenomena of scattering light by the particles of _____ solution.
The reason for the stability of the colloidal solution is that the particles carry the same charge.
Sand in water is an example of a homogeneous mixture.
Give one or two word(s) for the following:
A mixture in which the solute has not dissolved completely in a solvent.
Give one or two word(s) for the following:
Used to separate immiscible liquids from their mixture.
Give one or two word(s) for the following:
A heterogeneous mixture, in which two immiscible liquids mix together.
Which of the following is an example of a heterogeneous mixture?
Suspension is homogeneous mixture.
Name the solution which show Tyndall effect.
Toothpaste is a colloidal solution and vinegar is a _____ solution.
Blue colour of the sky and red colour of the sunsets are due to:
