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Brownian Movement and Colloidal Systems Quiz

12 Questions

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Brownian Movement and Colloidal Systems Quiz

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Questions and Answers

What is the result of a suspensoid?

Does not have affinity for dispersion medium (correct)

Forms a gelatinous structure

Tends to go into true solution

Has an affinity for dispersion medium

What term describes the attraction of colloidal particles for the dispersion medium?

Lyophilic (correct)

Emulsoid

Lyophobic

Suspensoid

What process involves the migration of charged particles in an electric field?

Ultrafiltration

Centrifugation

Electrophoresis (correct)

Precipitation

What is the term used when a sol transforms into a gel?

Coagulation Signup and view all the answers

What is the result of an emulsoid?

Has an affinity for dispersion medium and tends to swell Signup and view all the answers

What process involves separating colloidal particles from their dispersion medium by centrifugal force?

Ultracentrifugation Signup and view all the answers

What is the Donnan Theory primarily concerned with?

Ensuring diffusible ions are equal on both sides of a membrane Signup and view all the answers

What is the main property of monochromatic light?

It is composed of a single wavelength or color Signup and view all the answers

What does a racemic mixture consist of?

Equal amounts of two mirror-image isomers resulting in no optical activity Signup and view all the answers

Which term describes the ability of a compound to rotate a plane of polarized light to the right?

Dextrorotatory Signup and view all the answers

What is the function of a polariscope?

To measure the rotatory ability of a substance Signup and view all the answers

What is the Donnan Equilibrium concerned with explaining?

The concentration difference of ions inside and outside cells Signup and view all the answers