Properties and Solubility of Water Quiz

What percentage of the total body weight is constituted by water?

• 80%

• 70%

• 60%

• 50%

What is the process called when water vapor in the air gets cold and changes back into liquid?

• Evaporation

• Condensation

• Precipitation

• Saturation

What is the saturation point?

• The point where solute begins to precipitate

• The point where temperature is constant

• The point where a solution is completely saturated

• The point where no more solute can be dissolved

What is a dilute solution?

• A solution that is supersaturated

• A solution that is saturated

• A solution with a small amount of solute

• A solution with a large amount of solute

Which of the following is an example of a miscible solution?

• Sand and water

• Salt and sand

• Ethanol and water

• Oil and water

What effect does temperature have on the solubility of gases?

• No effect on solubility

• Increases solubility as temperature decreases

• Decreases solubility as temperature increases

• Increases solubility as temperature increases

What happens to the solubility of a gas in a liquid when pressure increases?

• It becomes supersaturated

• It increases

• It remains the same

• It decreases

What is the term for the ability of two liquids to dissolve within each other?

• Immiscible

• Soluble

• Miscible

• Insoluble

Which of the following factors does NOT affect solubility?

• Nature of solute and solvent

• Temperature

• Color of the solvent

• Pressure

What is the role of agitation or stirring in solubility?

• Decreases solubility

• Has no effect

• Increases solubility

• Makes the solution cloudy