Aqueous Solutions Quiz

How does dilution impact the concentration of a solution?

• Increases the concentration

• Decreases the concentration

• Has no effect

• Changes the color

Why is water known as a universal solvent?

• Because it can dissolve only a few substances.

• Because it can dissolve many substances.

• Because it cannot dissolve any substances.

• Because it is a solid at room temperature.

In an aqueous solution, what is the solvent?

• Milk

• Vinegar

• Oil

• Water

What happens when too much cocoa powder is added to water?

• It dissolves completely

• It forms clumps at the bottom

• It changes color

• It evaporates

Why is bleach diluted with water before use?

• To make it smell better

• To make it safer to use

• To increase its strength

• To change its color

What is the role of a solvent in a solution?

• It is the substance that dissolves the solute

• It changes the color of the solution

• It increases the temperature of the solution

• It is the substance being dissolved

Which of the following will increase the concentration of a solution?

• Adding more solvent

• Removing some solute

• Heating the solution

• Adding more solute

What term describes a solution that cannot dissolve any more solute at a given temperature?

• Unsaturated

• Concentrated

• Dilute

• Saturated

What is the effect of adding more solute to a saturated solution?

• The solvent will evaporate

• The excess solute will remain undissolved and fall to the bottom

• The solution will become less concentrated

• The solute will dissolve completely

Which of the following best describes a dilute solution?

• A solution that cannot dissolve more solute

• A solution with a small amount of solute compared to solvent

• A solution that is heated

• A solution with a large amount of solute