Chapter 6- Solutions

Solutions

Quiz

 

1. What is a solution?
   1.   A heterogeneous mixture
   2.   A homogeneous mixture
   3.   A compound
   4.   An element
2. In a solution of salt in water, the salt is the:
   1.   Solvent
   2.   Solute
   3.   Solution
   4.   Suspension
3. Which of the following is a characteristic of a true solution?
   1.   It scatters light.
   2.   It can be separated by filtration.
   3.   Its particles are not visible to the naked eye.
   4.   It is always colored.
4. Which of the following factors does not affect the solubility of a solid solute in a liquid solvent?
   1.   Temperature
   2.   Pressure
   3.   Nature of solute
   4.   Nature of solvent
5. The solubility of gases in liquids:
   1.   Increases with an increase in temperature
   2.   Decreases with an increase in temperature
   3.   Remains unchanged with temperature
   4.   Is not affected by temperature
6. When no more solute can be dissolved in a solution at a given temperature, it is called a:
   
   1.   Unsaturated solution
   2.   Saturated solution
   3.   Supersaturated solution
   4.   Dilute solution
7. Which method can be used to separate a soluble solid from a solution?
   1.   Filtration
   2.   Distillation
   3.   Evaporation
   4.   Chromatography
8. In a solution of saltwater, what is the role of water?
   1.   It is the solute.
   2.   It is the solvent
   3.   It is the precipitate
   4.   It is the solute
9. Which term describes the process of a gas dissolving in a liquid?
   1.   Precipitation
   2.   Solvation
   3.   Hydration
   4.   Sublimation
10. In a solution, the substance present in the larger amount is called the:
    
    1.   Solute
    2.   Solvent
    3.   Colloid
    4.   Suspension