Colloid System Quiz

What is the meaning of the term 'Efek Tyndall' in the context of colloid systems?

• Scattering of light caused by colloid particles

• Formation of aggregates in colloid solutions

• Absorption of water by colloid particles

• Reflection of light by suspended particles

Which method is used to make colloids by reducing the size of coarse particles into colloidal particles?

• Coagulation

• Peptization

• Homogenization

• Dialysis

What is the primary factor that stabilizes colloids and prevents them from settling?

• Koagulasi

• Gerak Brown

• Muatan Koloid

• Efek Tyndall

Which type of colloid is irreversibly formed and cannot return to its original state?

• Hydrophobic Colloid

• Liofobic Colloid

• Liofilic Colloid

• Hydrophilic Colloid

What is the process of separating colloids from other substances using a semi-permeable membrane?

• Ultrafiltration

• Coagulation

• Peptization

• Homogenization

Which property of colloids is demonstrated by the scattering of light when a beam of light passes through them?

• Koagulasi

• Gerak Brown

• Efek Tyndall

• Muatan Koloid

What is the primary method used to make colloids by chemical reactions between true solutions?

• Dispersi dalam Gas

• Busur Bredig

• Peptization

• Homogenization

Which type of colloid is stabilized by forming a layer around other colloid particles to prevent coagulation?

• Gel

• Protective Colloid

• Solid Sol

• Emulsion

What is the phenomenon where colloid particles exhibit random zig-zag motion due to collisions?

• Gerak Brown

• Muatan Koloid

• Efek Tyndall

• Koagulasi

Which method is used to purify colloids by passing a solvent through the colloid system via a semi-permeable membrane?

• Electrophoresis

• Dialysis

• Coagulation

• Ultrafiltration