Quiz1_CHM128 : Solution and colloid

Which of the following is not a mixture?

• Colloid

• Solution

• Crystalline

• Suspension

Which of the following is a homogeneous mixture?

• Syrup

• Pure water

• Rocks

• Starch solution

What kind of the mixture is the largest particle size?

• Solutions

• Colloid solutions

• Suspensions

• All mixtures are the same particle size

What kind of the bonding interaction between hydrophilic colloids with water molecules?

• Covalent bonds

• Hydrogen bonds

• Metallic bonds

• Single bonds

What is the optical property that has the phenomenon of light scattering by colloid solution called?

• Diffusion

• Sedimentation

• Electrokinetic phenomena

• Tyndall effect

Which of the following can be functionalized same as a dialysis membrane?

• Plastic wrap

• Semipermeable membrane

• Filter paper

• Eggshell

In the experiment, what is happened when you dropped AgNO₃ solution into dialysate?

• White precipitate

• Dark-blue complex

• Yellow solution

• Nothing happened

Which of the following can be reacted with I₂ solution?

• Sea water

• Orange juice

• Vegetable oil

• Cassava starch

In the experiment, what is happened when you dropped I₂ solution into starch?

• Yellow solution of I₂

• White precipitate

• Dark-blue complex of I₃^-

• Deep-purple vapor of iodine

Which one is a sample that has separated by a dialysis membrane?

• Filtrate

• Distillate

• Condensate

• Dialysate