Understanding Solutions and Mixtures

What is a solution?

• A mixture where the solute dissolves in the solvent

• A mixture where components are visible

• A solid substance that cannot dissolve

• A heterogeneous mixture

In saltwater, which is the solute?

• Water

• Salt

• Both salt and water

• Neither

What type of mixture is a solution?

• Heterogeneous

• Homogeneous

• Colloidal

• Suspension

Which of the following is a heterogeneous mixture?

• Saltwater

• Sugar dissolved in tea

• Sand and water

• Vinegar

A solution with a large amount of solute dissolved in the solvent is called:

• Dilute solution

• Concentrated solution

• Saturated solution

• Soluble solution

A dilute solution contains:

• A small amount of solute

• A large amount of solute

• No solute

• Only one component

What is solubility?

• The amount of solute in a solvent

• The ability of a substance to dissolve in a solvent

• A mixture of two substances

• The separation of substances in a solution

Which of the following is an example of a soluble substance?

• Oil in water

• Sand in water

• Salt in water

• Iron in water

Which of the following substances is insoluble in water?

• Sugar

• Salt

• Sand

• Vinegar

Which substance is highly soluble in water?

• Calcium sulfate

• Oil

• Sodium chloride

• Sand